OT-2026-000076463
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, 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-2026-000076463) never changes.
Identity and time
| Publication number | OT-2026-000076463 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a71-7979-8cb7-d5bc3ea969c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076463 |
| Status | PUBLIC |
Content hashes
| Canonical text | e97ab01cbaf63d15f6dd9bae736761301df9a7febddf22fc075fce0461439466 |
|---|---|
| Markdown | 113b3f797f965126a11f70fbcf224e896258cc027844cae7264864c068e7b7cf |
| Publication page | e329cd29a63b32a673019b0b98f27f8386afcb0b855e5f080bd4e51e3dbb38c1 |
| Manifest | 21ad439170fe13008e117d88759dd8d977fa9679992bcf2cdb4c740b4c0166dc |
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 | DDjzBK4/nS/WzhYIaVTIrnZ7Cvm03XzaBe5+pg6BsmBmwhG7IHMH3aJBUlNmQjh5lyQYBU3fhfeZzBIV9axOAA== |
| 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
| 2026-09-17T10:12:37.556572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076463observed e329cd29a63b32a673019b0b98f27f83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:37.538538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076463/manifest.jsonobserved 21ad439170fe13008e117d88759dd8d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:37.518820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076463/publication.mdobserved 113b3f797f965126a11f70fbcf224e89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:37.498584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076463/publication.txtobserved e97ab01cbaf63d15f6dd9bae73676130...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. |
|---|