OT-2026-000041835
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000041835) never changes.
Identity and time
| Publication number | OT-2026-000041835 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a5-7c49-9efd-9990bedc6434 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041835 |
| Status | PUBLIC |
Content hashes
| Canonical text | 812e65d5412eb3506c9dc6485ff2e5cad49eaa9325fafe1845ce614bf013e178 |
|---|---|
| Markdown | 461b42315ab28a9fbca395b4ec3771f2bc85eafc408cab69c4116d6dea8f3bb6 |
| Publication page | f5263eb04e11eb466e74659b245fef6f5be00d6a6bfed8c86c74f3c65d03c800 |
| Manifest | 0c9dfba87a437298cc32e9f5a890f7b66003eccdd8226d0b6eca1454323cb06e |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 6WOJhztUjrmvgbQWj2HalNq/4H+UwwtGvoZOvKvzUlBKfj5Ffwlh9zhIIVpgHRGvEkyGVYshjk/bjOYT+NRDBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-10-20T04:23:43.103967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041835observed f5263eb04e11eb466e74659b245fef6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-20T04:23:43.076914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041835/manifest.jsonobserved 0c9dfba87a437298cc32e9f5a890f7b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-20T04:23:43.059042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041835/publication.mdobserved 461b42315ab28a9fbca395b4ec3771f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-20T04:23:43.034223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041835/publication.txtobserved 812e65d5412eb3506c9dc6485ff2e5ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-22T04:41:36.281046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041835observed f5263eb04e11eb466e74659b245fef6f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T04:41:36.229965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041835/manifest.jsonobserved 0c9dfba87a437298cc32e9f5a890f7b6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T04:41:36.171581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041835/publication.mdobserved 461b42315ab28a9fbca395b4ec3771f2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T04:41:36.113476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041835/publication.txtobserved 812e65d5412eb3506c9dc6485ff2e5ca...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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