OT-2026-000089565
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, 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-2026-000089565) never changes.
Identity and time
| Publication number | OT-2026-000089565 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-78d4-ba46-170e4d09bd77 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089565 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ad8e6a5c6776a9f1514fe549be87e92586c2869e5d4355757e595115cce203b |
|---|---|
| Markdown | 1b76dcf83ac4807296a80b1d2501218b4897037389d68082f96c7273d2a6a18a |
| Publication page | 642e8ae29d3157b5ea78e9deff9c0c3bffe51c36bbf4179cfbc4f2db538eb47b |
| Manifest | aea0d8b17790258c8a29fc5ccc2e4068cacb9485f495816bb283d5b3087d470a |
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 | GItawJbBd9CfgDz9wSbWq3cfES4md9iiUG6d3oP827DuAEbT9JZ+GXzQHq8X+RMq24JmxRuvfct1AqPwL4dNDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-22T04:23:47.371662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089565observed 642e8ae29d3157b5ea78e9deff9c0c3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-22T04:23:47.351526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089565/manifest.jsonobserved aea0d8b17790258c8a29fc5ccc2e4068...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-22T04:23:47.323731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089565/publication.mdobserved 1b76dcf83ac4807296a80b1d2501218b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-22T04:23:47.238567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089565/publication.txtobserved 3ad8e6a5c6776a9f1514fe549be87e92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-21T04:23:04.996518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089565observed 642e8ae29d3157b5ea78e9deff9c0c3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-21T04:23:04.981814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089565/manifest.jsonobserved aea0d8b17790258c8a29fc5ccc2e4068...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-21T04:23:04.966869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089565/publication.mdobserved 1b76dcf83ac4807296a80b1d2501218b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-21T04:23:04.929386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089565/publication.txtobserved 3ad8e6a5c6776a9f1514fe549be87e92...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|