OT-2026-000052008
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off after 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-2026-000052008) never changes.
Identity and time
| Publication number | OT-2026-000052008 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78e-7ef3-b06f-6ee786e33ff5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052008 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e19df5685f466b45fa2fc217db17e3074c4e76dc15abfd3fef80be634a61827 |
|---|---|
| Markdown | ad866d0d4b17a39a60acdafc89a43d5fc7db3eda8443e9e801d9d596ffd0d3b9 |
| Publication page | f8ce67e9424f785ebeaeae796925940ad13c979877b92fd316d9a09d10b026dd |
| Manifest | 9f8f77d74d46574ac2b988500043f5328e9cbb7dba755810ea43d015a4df5928 |
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 | CiYPwpc3Y6x974xhiHmsmxFJ/4kGTTIxeXPv79tWM56qy+rp3ohbT6joRXdj9IWpJ+6LUzt7BM+77vs8ZzGFDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:30.970184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052008observed f8ce67e9424f785ebeaeae796925940a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:30.950003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052008/manifest.jsonobserved 9f8f77d74d46574ac2b988500043f532...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:30.930298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052008/publication.mdobserved ad866d0d4b17a39a60acdafc89a43d5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:30.912749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052008/publication.txtobserved 8e19df5685f466b45fa2fc217db17e30...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|