OT-2026-000020979
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, three stage ejector, pulsed blow-off before set-down
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-2026-000020979) never changes.
Identity and time
| Publication number | OT-2026-000020979 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-7b0b-a0ae-efd81988840d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020979 |
| Status | PUBLIC |
Content hashes
| Canonical text | 997fff75c57a593f8f6c1016defb00c5cf250b18a99bd0f3b71d1beadd3fb7e1 |
|---|---|
| Markdown | ea839f7fd88d2dc77b11265b2893b6a52333ef1754a750d4eb3608d65a2a1a89 |
| Publication page | 5e525c4afe950accbea74a0a9fe956778124e50dc3e654747c10936b9c9f7ead |
| Manifest | 24dfb876d7152cb2ffb2fa979a5a8a77d926d3d73bb318f083a0206d3eb2b6ed |
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 | hmNeSlfLbSSSolViLq+mWWBF0nH5XvDxvsQISvKk2uB3dirfCnxerYCubfaM0pnzoysTId2+Rj4iaZrTDH6RCg== |
| 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
| 2026-09-17T11:56:07.550412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020979observed 5e525c4afe950accbea74a0a9fe95677...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:07.533026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020979/manifest.jsonobserved 24dfb876d7152cb2ffb2fa979a5a8a77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:07.513907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020979/publication.mdobserved ea839f7fd88d2dc77b11265b2893b6a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:07.495612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020979/publication.txtobserved 997fff75c57a593f8f6c1016defb00c5...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. |
|---|