OT-2026-000019676
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000019676) never changes.
Identity and time
| Publication number | OT-2026-000019676 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-7d18-888e-6e686af94137 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019676 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20256062418a79c0f9ba4c7f3775188f3b6e88e8542da537d4d733169ba45b55 |
|---|---|
| Markdown | 551ee62ba9bab4a1f32ec428048e6aa57adabceae0364d117d0701a27c5b4111 |
| Publication page | 9a8bbc4769a1bcc2232f2d65bed374d68cf5c92796d9f5d2ab8439fd771c09c0 |
| Manifest | 5c66b13cee26c00e9a9ce343820e8b9e9f59590737369e2c106e755f05bfce9b |
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 | orvU5M+TGwKBLBoxQd+DeELsXkSvsTREXOGJXg6hkZ3F3yIk2KfpD3c77Ug22b3BIVwUsnFep/ZO1xm21PpcCg== |
| 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
| 2026-09-17T11:57:44.791348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019676observed 9a8bbc4769a1bcc2232f2d65bed374d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:44.774871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019676/manifest.jsonobserved 5c66b13cee26c00e9a9ce343820e8b9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:44.757344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019676/publication.mdobserved 551ee62ba9bab4a1f32ec428048e6aa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:44.738852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019676/publication.txtobserved 20256062418a79c0f9ba4c7f3775188f...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. |
|---|