OT-2026-000015287
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump fed, pulsed 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-2026-000015287) never changes.
Identity and time
| Publication number | OT-2026-000015287 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-7f6c-a6f7-abb731fd3b31 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015287 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4271e3b1485da07b724b5c1722c16e3bdd56829adcacdb96b1496b8b3bf29074 |
|---|---|
| Markdown | 00deccc589ab2aeda475559d15e3d0b51c4685fc864578c00619f4d2417a6114 |
| Publication page | fbd04366952c9f9c57111c0fb44410c266d50bda3be77d3b8da38830e54417ce |
| Manifest | df8cdb9de9b2df165fadbc94a2a892ff4a5f2f75c4d14758b3edba54bbf4c302 |
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 | qfVu8ELzBCQotqdxUTLCi4VPbXyqe2ZtNIWZiHslhj96UX67na9SFdhv1YhTA8F1+FN+OxQP+kMmItO6cp7vCg== |
| 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
| 2026-09-17T12:05:58.321618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015287observed fbd04366952c9f9c57111c0fb44410c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:58.301715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015287/manifest.jsonobserved df8cdb9de9b2df165fadbc94a2a892ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:58.278956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015287/publication.mdobserved 00deccc589ab2aeda475559d15e3d0b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:58.257561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015287/publication.txtobserved 4271e3b1485da07b724b5c1722c16e3b...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. |
|---|