OT-2026-000104289
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000104289) never changes.
Identity and time
| Publication number | OT-2026-000104289 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-75c9-a1ad-93548e6573d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104289 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2bc5bf9bb0269b8682c59c2936cf770a9c92d028ba34bcae3f6f479d77dab295 |
|---|---|
| Markdown | b773034ee08a28778b834f53b8123b2fa3acbbb7a0c08f72da67529a86b14826 |
| Publication page | 92dac6ba12a94e90e0cbb78ae39fcf98d35e7107a0d6df218a499fe6b569af4e |
| Manifest | d2b1c3fe2df64076da4b7124da631b72e1d70cc521d589f5251a03f5f7fa48dc |
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 | rUAzAbGcq8CKKasQefVPBLMRofZvvXeIkRNoN6pPpJ3y6grseIamKcRc2poiUXoip9e87Z1oQ8BtgBZPS76zDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:24.714713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104289observed 92dac6ba12a94e90e0cbb78ae39fcf98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:24.697979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104289/manifest.jsonobserved d2b1c3fe2df64076da4b7124da631b72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:24.678863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104289/publication.mdobserved b773034ee08a28778b834f53b8123b2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:24.657527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104289/publication.txtobserved 2bc5bf9bb0269b8682c59c2936cf770a...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. |
|---|