OT-2026-000069921
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000069921) never changes.
Identity and time
| Publication number | OT-2026-000069921 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1860-797e-a0ac-47d983405890 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069921 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82f3d181a3111b30200b594738a36b91d6d2fee089b9f4300446c72e780cba07 |
|---|---|
| Markdown | 609588e2190426fe0e098b6f63a990eecb88bbda80c067e93c4e6edfe29ab4ea |
| Publication page | bab0978a24ca30fbc2b38e15dc731fde6b864f101f04e44c4db8b4f9282f8817 |
| Manifest | 29d0e612a44a0b4ad100c9a494d9b3d262b5f37ca539292a747a775160bb0fbd |
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 | JwcWa7Lxti3BrVAFksXYMpPEjWEbPTnAWzxz9m40aGaOYBtwIeaju3yW96fHtmij2AoyFr1pugEGEo6Ih5KkCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:26:51.573537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069921observed bab0978a24ca30fbc2b38e15dc731fde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:51.553586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069921/manifest.jsonobserved 29d0e612a44a0b4ad100c9a494d9b3d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:51.533970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069921/publication.mdobserved 609588e2190426fe0e098b6f63a990ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:51.515106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069921/publication.txtobserved 82f3d181a3111b30200b594738a36b91...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. |
|---|