OT-2026-000054268
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum 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-2026-000054268) never changes.
Identity and time
| Publication number | OT-2026-000054268 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-73d2-8e72-f6122d222eff · 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-2026-000054268 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98563d98b0176c9571deb403b7b9c7791dfa5a6fa67f5f4bbb9c4fecde99694f |
|---|---|
| Markdown | 67faf98fb5cf3d1218c0ea54ddee3b21adf8c9b011675504792abe896f84afb2 |
| Publication page | 6baf4592248f02bd5001ebc3180c90aeef9551518d1455a9f769d79e860a1b64 |
| Manifest | 3b2bbbbccd6950f1a22fad9cd35aeaf58796a8187fbf59e361190dc80d9b4942 |
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 | Aiq+M4Sljpk618jBf2s552hAcxOFWjkq04gbvaem3QOb25NemY+MMBM1S+x5Qrzhi8QBqdl0FdhOXhCmjH/RDw== |
| 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
| 2026-09-17T10:54:45.592124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054268observed 6baf4592248f02bd5001ebc3180c90ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:45.575203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054268/manifest.jsonobserved 3b2bbbbccd6950f1a22fad9cd35aeaf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:45.557447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054268/publication.mdobserved 67faf98fb5cf3d1218c0ea54ddee3b21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:45.539107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054268/publication.txtobserved 98563d98b0176c9571deb403b7b9c779...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. |
|---|