OT-2026-000054193
Publication integrity record
Three cup vacuum gripper, three 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-2026-000054193) never changes.
Identity and time
| Publication number | OT-2026-000054193 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-791d-93c4-8c4b6bd68a74 · 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-2026-000054193 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15b52115643a7ec50508659ba46d17e39b5f30a315f059c4e5b802dcfaadeabf |
|---|---|
| Markdown | 5f9e6378e9ff82444d8d90e3c54dbeec8d8073dc62ac8888f8ad39c363c7b2d8 |
| Publication page | d11c9addf65ce0c23fdb4a5d5f5169a1406ebf1a1d2262c0df595c1fdaeaa186 |
| Manifest | 50e612478a5f5012d87f834a2fcf89a6c2d93fed1a8fca91eabe252201aa27fb |
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 | ywZ1aVeS0wT3WGGFau0M1e7O+7QP2WNEuU27BrpSYwtXcGyzxDuLMNM/jNlPJNnjrlXXup4wPsMhucr6P2MEDQ== |
| 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
| 2026-09-17T10:56:27.443526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054193observed d11c9addf65ce0c23fdb4a5d5f5169a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:27.425755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054193/manifest.jsonobserved 50e612478a5f5012d87f834a2fcf89a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:27.405972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054193/publication.mdobserved 5f9e6378e9ff82444d8d90e3c54dbeec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:27.389040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054193/publication.txtobserved 15b52115643a7ec50508659ba46d17e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:39.868935Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000054193observed ...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:39.845272Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000054193/manifest.jsonobserved ...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:39.831941Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000054193/publication.mdobserved ...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:39.818411Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000054193/publication.txtobserved ...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. |
|---|