OT-2026-000054522
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000054522) never changes.
Identity and time
| Publication number | OT-2026-000054522 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7e7c-8134-328732de0048 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054522 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae535e42977778c9f8d88fe1f6ce50064a2ea1c3e4b31d3bfc5914050a4c47b4 |
|---|---|
| Markdown | 617fdb92e7310f70106e334cae213a2c09c5ffa96d764bf4bbd9612da938bc75 |
| Publication page | d1f04e2b16c73ba8ab05509ad2a20fea0a26f3c79552bc02da3b0fcb24984d55 |
| Manifest | a38eb865bb6cd1519d86fddc6adc68da0442395ec9322810812adc46b2d0bb9a |
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 | wHM46nY730KAmty8DV65iXf6YcdkTOvWCqj67LZO/7eNC2F2zaiprTsF5ww9pE0tGRfsEYUU+Nohbh44o82CDA== |
| 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
| 2026-09-17T10:53:31.947285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054522observed d1f04e2b16c73ba8ab05509ad2a20fea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:31.929160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054522/manifest.jsonobserved a38eb865bb6cd1519d86fddc6adc68da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:31.905891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054522/publication.mdobserved 617fdb92e7310f70106e334cae213a2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:31.868933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054522/publication.txtobserved ae535e42977778c9f8d88fe1f6ce5006...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. |
|---|