OT-2026-000019780
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000019780) never changes.
Identity and time
| Publication number | OT-2026-000019780 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-7db4-bba8-c5a1673bd274 · 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-2026-000019780 |
| Status | PUBLIC |
Content hashes
| Canonical text | 542d234d13c294a61f63e893e438dee0c58415f5fad761a8de99d26826389150 |
|---|---|
| Markdown | 54add4fa11e82a6ec44ae3d34f437c4082170900e66c0fdd7cd086cb173b95dc |
| Publication page | 9b895696a0226837fc7bb4451214318ceff52c0ab518547bd6a0df633d371326 |
| Manifest | 9125a731092306108b65e74b7e76f879c90e0918e56953a5017beb951c72671c |
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 | +i5NfIccaGv0jBhvzy60tM2SNbM2zj77qa4gZA4sBPpxgFr7dKwtSQVVjsATtvdAwcL3MOz+4NfLulMNaLeYDg== |
| 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
| 2026-09-17T11:57:57.287358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019780observed 9b895696a0226837fc7bb4451214318c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:57.271002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019780/manifest.jsonobserved 9125a731092306108b65e74b7e76f879...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:57.254544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019780/publication.mdobserved 54add4fa11e82a6ec44ae3d34f437c40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:57.237803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019780/publication.txtobserved 542d234d13c294a61f63e893e438dee0...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. |
|---|