OT-2026-000054322
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single 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-2026-000054322) never changes.
Identity and time
| Publication number | OT-2026-000054322 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-7f6f-a8c5-86b614cc802f · 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-2026-000054322 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c1dd9873d5a9d7e172a0e6889de8e06cc82771de17becc96010a829a4331008 |
|---|---|
| Markdown | 96feb1728cfd47e5d8ddb3a042320936437921607ad758309e5be8bb7e6da1fe |
| Publication page | 2ca2bc095f5f890b53d27fdc7d4bd92b8c93fd493468d4d0268e899aaa0b8bc2 |
| Manifest | ce78aed0720ce6da6e14fa2558d07aa6d97cee641a3a8acb1004d4a988bb360c |
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 | BonUcn2MxVKRvPkpM3xMRGE5/ry8nj1fa4nQ2R8sdOKuGKXwli65yOuPQZUMrLoXpiwU5Qb16DxOn5dbJdjNCA== |
| 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
| 2026-09-17T10:54:48.615726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054322observed 2ca2bc095f5f890b53d27fdc7d4bd92b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:48.597452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054322/manifest.jsonobserved ce78aed0720ce6da6e14fa2558d07aa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:48.574326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054322/publication.mdobserved 96feb1728cfd47e5d8ddb3a042320936...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:48.545477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054322/publication.txtobserved 5c1dd9873d5a9d7e172a0e6889de8e06...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. |
|---|