OT-2026-000053066
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, vented before set-down
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-2026-000053066) never changes.
Identity and time
| Publication number | OT-2026-000053066 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a431-7a69-b593-a68c012a27cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053066 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1bf307697ba761bf44f600b75ab3e27577c8e7be6adbe0aa76853727e7d7845f |
|---|---|
| Markdown | ff8a52f3718da76840aca1fd2ce88e97bc60e273e3af1d95d63ea4fe7fdc61ac |
| Publication page | dde3dacf8af01111d737c1321ff95029bfeebbc773ef8df76f5690a808747090 |
| Manifest | b513ce67e22761ca18f4d3ad3ee8f608c4e9e89155476cd88b9f57c341193c73 |
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 | xmrgZsHaubbQw61tlhtfjDZzAkkpK3cWgcNsQot0MqJCoyvjLL5MtgxMVreVORgpkyYl5ac4mom+phkmNddoAg== |
| 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
| 2026-09-17T10:56:46.871258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053066observed dde3dacf8af01111d737c1321ff95029...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:46.854379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053066/manifest.jsonobserved b513ce67e22761ca18f4d3ad3ee8f608...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:46.828669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053066/publication.mdobserved ff8a52f3718da76840aca1fd2ce88e97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:46.803430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053066/publication.txtobserved 1bf307697ba761bf44f600b75ab3e275...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. |
|---|