OT-2026-000054152
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000054152) never changes.
Identity and time
| Publication number | OT-2026-000054152 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-75d2-9c12-e4819c32bef4 · 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-2026-000054152 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c70c6dd7fb74e8a1de0142ae513fba469463b80e63806e2f029564194636f83 |
|---|---|
| Markdown | 9529f7f714baaf0c7ae91a17137ccde70cfdcda57ec926c23e017932e6972abc |
| Publication page | 8426bc3729198a2dfad892cefacb346e4efd0d13e952e539319b60356b36e0db |
| Manifest | 91702cae9690f54f557c9971d87e4c4bdd51dad81c0c97dc4b02a10bbb87367f |
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 | sco3U/NxHctPs3ZunzIgO3c9O3mLPlYC3hW4aNcd6hi8LsXHSxUk4kVEVHfs+hxxGcWSH0D4VbV04FnmcxcoDQ== |
| 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
| 2026-09-17T10:54:35.712879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054152observed 8426bc3729198a2dfad892cefacb346e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:35.694698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054152/manifest.jsonobserved 91702cae9690f54f557c9971d87e4c4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:35.675470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054152/publication.mdobserved 9529f7f714baaf0c7ae91a17137ccde7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:35.656531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054152/publication.txtobserved 0c70c6dd7fb74e8a1de0142ae513fba4...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. |
|---|