OT-2026-000037228
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000037228) never changes.
Identity and time
| Publication number | OT-2026-000037228 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-78ec-8137-cdac2e7b6465 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037228 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9620e5851fad14575c5d69c91a093690dbf256ebbc0a1f5975f504bbfdd7251c |
|---|---|
| Markdown | f7c776de477339a0950821c5a1db02c9078b0d8decd3df19ee647d943fbc6cf1 |
| Publication page | 0006f6771f81c52bfadf87e4966b80a2f97a1be20cdda91305f63aef634cb9b9 |
| Manifest | 3f45dd098bb0a5768488d31af64eb887bcdc16bf3d4d5775182ee32b9ee16970 |
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 | Dz9P3lAdCHcyfh1NWor9Q1/Owm6CrUHFc5AXMs0a5WllcX2C0ikBYUXPyMfBg7V5etahKRjzyaG8WmtKX5pPBw== |
| 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
| 2026-09-17T11:25:07.400536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037228observed 0006f6771f81c52bfadf87e4966b80a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:07.384408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037228/manifest.jsonobserved 3f45dd098bb0a5768488d31af64eb887...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:07.367957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037228/publication.mdobserved f7c776de477339a0950821c5a1db02c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:07.351725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037228/publication.txtobserved 9620e5851fad14575c5d69c91a093690...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. |
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