OT-2026-000099509
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000099509) never changes.
Identity and time
| Publication number | OT-2026-000099509 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c974-7265-a7f0-22682f68c77b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099509 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6bd3018d99549e7a825e65454063224173906e13da4c856916c1b5f838944824 |
|---|---|
| Markdown | 4ba90d1c26098acde09c2ced41f1a2f984af89cc5bf334c26c0b23902100b547 |
| Publication page | 0d9d405b5441dc2424865045bb2e5ee631f5f300da93a7e36d33add73f6b6628 |
| Manifest | 8a76aa6b239f74c27fb1dd825520edabe3c756a8c65246fdab9e5b5d6ff30416 |
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 | I615kdmQXOVKtq5sfucnpnyDczsW2TUrK9nshPC7uG3i49/vGDhi4lxruBhCbkqAM/ksqW18reYz/Io6fU79Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-10-23T04:23:26.702404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099509observed 0d9d405b5441dc2424865045bb2e5ee6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-23T04:23:26.643629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099509/manifest.jsonobserved 8a76aa6b239f74c27fb1dd825520edab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-23T04:23:26.627517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099509/publication.mdobserved 4ba90d1c26098acde09c2ced41f1a2f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-23T04:23:26.570603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099509/publication.txtobserved 6bd3018d99549e7a825e654540632241...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-25T16:41:25.585266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099509observed 0d9d405b5441dc2424865045bb2e5ee6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T16:41:25.500998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099509/manifest.jsonobserved 8a76aa6b239f74c27fb1dd825520edab...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T16:41:25.371565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099509/publication.mdobserved 4ba90d1c26098acde09c2ced41f1a2f9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T16:41:25.287873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099509/publication.txtobserved 6bd3018d99549e7a825e654540632241...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 |
|---|