OT-2026-000053227
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, supply line 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-2026-000053227) never changes.
Identity and time
| Publication number | OT-2026-000053227 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a14-7b27-a057-d320cd44efa3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053227 |
| Status | PUBLIC |
Content hashes
| Canonical text | c10be94f7963fdda0d1f9941c59a4045589c6c48202f05a3137c3c3863c6c2ad |
|---|---|
| Markdown | ad2174399d67ec90e84c6bb320b2242f747bdcef8a1891641f82881f94d9e9ba |
| Publication page | 13838334759f001dd839decf271ce76e303c97d320ed25713ba133ae13ab298c |
| Manifest | 33cb9ca635d56b55711912547b09d70c5926b5a8b93ef0025b09382af513b1fd |
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 | QML1yeAplDjCiaE5ZBW5Bz6rnby5tYyowI/PqSehP6GJ+jhH2rJG44xbS+/nYl7hF/TAmjyHNSkuX6ryS8ZrCA== |
| 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
| 2026-09-17T08:40:52.534942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053227observed 13838334759f001dd839decf271ce76e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:52.517183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053227/manifest.jsonobserved 33cb9ca635d56b55711912547b09d70c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:52.500041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053227/publication.mdobserved ad2174399d67ec90e84c6bb320b2242f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:52.480912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053227/publication.txtobserved c10be94f7963fdda0d1f9941c59a4045...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. |
|---|