OT-2026-000008587
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump fed, vented 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-2026-000008587) never changes.
Identity and time
| Publication number | OT-2026-000008587 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46b-7ff9-8c45-1288bc078573 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008587 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a1d9c85bb4933ababf24a781a278e0dc68368e2a5acbf0047fa3e8642ef6cbf |
|---|---|
| Markdown | 77e3532f88b7dcc984827b4d2fc990bf18a1367a87cd74d2d162c989d272e034 |
| Publication page | 17b22758c680d672151db854df58d7d6517fd41ef29cd48b8d2d6eafdd35606d |
| Manifest | aa71a522e6e808a82dde149fa1a9d60535cf54d3a1e555d7f0cd05491347fe28 |
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 | YXQiv2k+qFLjcDU6UfXRLtSHJhsqVF/M9lWSufctmJbtCJpTDG4/8c1rs/yEBkja/iWVHizVOqvGdoLzTunVCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:32.074774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008587observed 17b22758c680d672151db854df58d7d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:32.054001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008587/manifest.jsonobserved aa71a522e6e808a82dde149fa1a9d605...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:32.034201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008587/publication.mdobserved 77e3532f88b7dcc984827b4d2fc990bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:31.986195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008587/publication.txtobserved 9a1d9c85bb4933ababf24a781a278e0d...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. |
|---|