OT-2026-000054734
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000054734) never changes.
Identity and time
| Publication number | OT-2026-000054734 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-7dee-8575-e258df7e2635 · 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-2026-000054734 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe7f576f55c21d2067ad2590ce8cf3729db6c0c3b49dad59d7c0a49a92714d93 |
|---|---|
| Markdown | a8537a208bce9669c202d2b84d9af018f541c810a9fe9f2a758a65dca1b4c398 |
| Publication page | 5a1a2dbf4a25f4c4e8637dde4817a4618e6e2eb1703e34c3d89e7358e0d23fcd |
| Manifest | dd72b88cfacaa479ffbc1ac55fbac8d17e3a7c62bccd319c5816c2d4abe80e9e |
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 | L4Yhm5yo0S4/1VLqQvOtD4iFpRPlH2CvuiUZTp+cbWF21fqWxwDMuxfj/poluhsWTL04ZmC0YZhEcglxbgfxAw== |
| 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
| 2026-09-17T10:53:55.011400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054734observed 5a1a2dbf4a25f4c4e8637dde4817a461...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:54.994118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054734/manifest.jsonobserved dd72b88cfacaa479ffbc1ac55fbac8d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:54.975083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054734/publication.mdobserved a8537a208bce9669c202d2b84d9af018...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:54.956184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054734/publication.txtobserved fe7f576f55c21d2067ad2590ce8cf372...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. |
|---|