OT-2026-000027274
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, supply line 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-2026-000027274) never changes.
Identity and time
| Publication number | OT-2026-000027274 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6996-715b-a71d-6fbed1627ac4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027274 |
| Status | PUBLIC |
Content hashes
| Canonical text | 196752b00136a273824156a5c73a5820aeee107d34137d9710a8b688ab161baa |
|---|---|
| Markdown | 2e49c7cd2b554b163a65c813fbe5c6e0cbaa44311e8162fad929040cc9a27c31 |
| Publication page | b0a2ceec6eb8ab32a1a4ad3db92ee0c5abc3101c99e0537afc0b06c1a276e954 |
| Manifest | 2955f1a60d9a3a63e4b46a6bb9049013ae305c64b734b983589b1098933234bd |
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 | T40DUZJQRU6xfIUbf2VcszZZiHL78818wGH7mCb6x572okH8ORXyMr2U5A8oXo4n85LJSDkKXQwQ4rNXos6xCA== |
| 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
| 2026-09-17T11:42:39.534475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027274observed b0a2ceec6eb8ab32a1a4ad3db92ee0c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:39.517899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027274/manifest.jsonobserved 2955f1a60d9a3a63e4b46a6bb9049013...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:39.500321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027274/publication.mdobserved 2e49c7cd2b554b163a65c813fbe5c6e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:39.480946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027274/publication.txtobserved 196752b00136a273824156a5c73a5820...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. |
|---|