OT-2026-000027954
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000027954) never changes.
Identity and time
| Publication number | OT-2026-000027954 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a51f-7589-b7bc-f7cdf0aa608d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027954 |
| Status | PUBLIC |
Content hashes
| Canonical text | 034280326d30bc1a33eb5181ee4287aca795bca536d4b16ed8963391f65ebb6b |
|---|---|
| Markdown | 7872baf85fbcda7f928dc53f5d6eddd8a3d13a9fa4b749bc6406db35a2041187 |
| Publication page | 68c48855507a464ffdda6012c7345f4ab9157c771bfad13f42ce046729111a78 |
| Manifest | 5c853fce4220c880166c376cb8cb9d489214c865ba1878c7dcf6a3238616eb55 |
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 | iO8KHbkiSuoby+qX6e3xWOEEAAa9+N2dbmCrc6rNzDzOsDXcmSlCYuRAOPcBPkCmCFLFPJzbS60tB3d71tZuBQ== |
| 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
| 2026-09-17T11:42:08.449465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027954observed 68c48855507a464ffdda6012c7345f4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:08.430938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027954/manifest.jsonobserved 5c853fce4220c880166c376cb8cb9d48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:08.413573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027954/publication.mdobserved 7872baf85fbcda7f928dc53f5d6eddd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:08.392393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027954/publication.txtobserved 034280326d30bc1a33eb5181ee4287ac...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. |
|---|