OT-2026-000054356
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000054356) never changes.
Identity and time
| Publication number | OT-2026-000054356 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3aa-73b0-8419-1f4ce9baaeae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054356 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31dae1d8c6eb59312d0d310a65846a84b04973f689dbac86ecf9a862943ff1dc |
|---|---|
| Markdown | f4b06e05ae3fd00fdca439b23c493c1c4e4d21de0a03d9af1a360c3bb92bbe26 |
| Publication page | 1b94792cafcb42ff47d136151a22d2586cc04cb0c47f6e434327c750160ebe6e |
| Manifest | b43e470a5fe9b731a62265f76e9f192b1dbc779964a1aaa7d597ae1b1fc5ba6a |
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 | icol07SK1EWlMtulsGQ6sxMCL3Vdudm/j8q7FaRtTUv4Gwq05ubRapcJLE5hxA3jekVYrgWdVqYTwu6nh84AAA== |
| 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
| 2026-09-17T10:54:52.678155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054356observed 1b94792cafcb42ff47d136151a22d258...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:52.660475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054356/manifest.jsonobserved b43e470a5fe9b731a62265f76e9f192b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:52.641378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054356/publication.mdobserved f4b06e05ae3fd00fdca439b23c493c1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:52.624069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054356/publication.txtobserved 31dae1d8c6eb59312d0d310a65846a84...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. |
|---|