OT-2026-000054978
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000054978) never changes.
Identity and time
| Publication number | OT-2026-000054978 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e80-7fde-ab3d-5a58b668ea1b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054978 |
| Status | PUBLIC |
Content hashes
| Canonical text | f238530d0a76ab2b0dc144e635e46bdb36ef55593643bd3249335438013aa21c |
|---|---|
| Markdown | 5307daeab1b2b1765a12a333773256461bea3e3ec37b3ab40b488b81325efcaf |
| Publication page | 8facdaabba6953789c6c20b62890930bb5e3a599e7690545092d4bb0a18d474e |
| Manifest | 2b4d0e6ff6b165476c0b8820648a79819ee1b75f0e6b9b730d4a68d78846e42d |
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 | bmLUPDPUXpjn2x0K4gnwvHidGq/We3gCvV2LauutIvhWvHvEuQq1vou6vCxVJ3CyOGJQ0a0MBh1aWI1cgCRUBQ== |
| 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
| 2026-09-17T10:53:06.092735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054978observed 8facdaabba6953789c6c20b62890930b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:06.075215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054978/manifest.jsonobserved 2b4d0e6ff6b165476c0b8820648a7981...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:06.056765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054978/publication.mdobserved 5307daeab1b2b1765a12a33377325646...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:06.040321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054978/publication.txtobserved f238530d0a76ab2b0dc144e635e46bdb...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. |
|---|