OT-2026-000017518
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000017518) never changes.
Identity and time
| Publication number | OT-2026-000017518 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76ca-71dc-af64-725d74c2515f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017518 |
| Status | PUBLIC |
Content hashes
| Canonical text | 733e3ea747866aacae0a157cc8e4efab02c4c04a61454141cc21cbcd644a3b3e |
|---|---|
| Markdown | 35837ec3780c4c804b25d8b4f074e5d10a70ed660f2da9ae9b0ad3ea81b1e32c |
| Publication page | a4b8afaca90de22228c967379abab63c936366578d12333c554d12e1791141e9 |
| Manifest | a3a7830c2b98cf97cf8e1ee158201f94e241dde3283738887c395ae851555ce4 |
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 | GxNswzrdlKVAhOD6fwkAdjR84rXYAMLB2jJW3bMxFtK/SILSdfwFxCKntlysfcPYlwD0r5zAz2aLjs48PbmdDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:02:40.545755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017518observed a4b8afaca90de22228c967379abab63c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:40.528949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017518/manifest.jsonobserved a3a7830c2b98cf97cf8e1ee158201f94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:40.511590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017518/publication.mdobserved 35837ec3780c4c804b25d8b4f074e5d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:40.495698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017518/publication.txtobserved 733e3ea747866aacae0a157cc8e4efab...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. |
|---|