OT-2026-000017815
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, 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-2026-000017815) never changes.
Identity and time
| Publication number | OT-2026-000017815 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-7bc4-a7ad-290d3072cb4d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017815 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d8faccf3ed80f2c5a5545e667d917e9ceb60edc4386caf58726860305f342bb |
|---|---|
| Markdown | 943ed6d42b6a753de281349ce156cb99d537ee5f6db620bc2450f85969766fd4 |
| Publication page | 22d89b23336854e39d342a812c1c5b27cbbed38dffa809a9d761a466a9a2b0fc |
| Manifest | c7008abba36ce7c52edbca029a55e34d0f829c131f741e4bc8d3250a7bad337b |
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 | PK8qUuVm6JbscGBglfxUN6OKIi2FMBwrGZ73xwJMRYBLCCN7u/OJlvsoduDfaSG+mQfkZcK1Z+ZV26tfszOICQ== |
| 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
| 2026-09-17T12:01:47.157253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017815observed 22d89b23336854e39d342a812c1c5b27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:47.139844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017815/manifest.jsonobserved c7008abba36ce7c52edbca029a55e34d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:47.120617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017815/publication.mdobserved 943ed6d42b6a753de281349ce156cb99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:47.102581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017815/publication.txtobserved 6d8faccf3ed80f2c5a5545e667d917e9...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. |
|---|