OT-2026-000056254
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000056254) never changes.
Identity and time
| Publication number | OT-2026-000056254 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-7d88-9f34-798efb291018 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056254 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d4fd0f27743288a29b31fc522cc9074db0d2f59534b93b613eab291c91ea3ad |
|---|---|
| Markdown | 393c4a74ba07e453e50bb9eff203e14c789f1c8a4bde24a35d948cc7e3ec116e |
| Publication page | 9c6f1331d58701d01e874e0910f8b9a1632454c0d2101f2b050464596915743a |
| Manifest | 1e1dd8d8465c3b58c0aad22bf4823c6abb564aa464c5270ab5f6435b5e60307f |
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 | XKMkA3xc2yzD645839Ibt8+Z6JVA01iQO4FKJrTy13JfbY5kBCySH8VUaW0O1YSU5Tt5mrYm7fSV+gl8iQxoDQ== |
| 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
| 2026-09-17T10:50:44.204507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056254observed 9c6f1331d58701d01e874e0910f8b9a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:44.184524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056254/manifest.jsonobserved 1e1dd8d8465c3b58c0aad22bf4823c6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:44.164323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056254/publication.mdobserved 393c4a74ba07e453e50bb9eff203e14c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:44.144716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056254/publication.txtobserved 5d4fd0f27743288a29b31fc522cc9074...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. |
|---|