OT-2026-000076351
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, 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-2026-000076351) never changes.
Identity and time
| Publication number | OT-2026-000076351 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-77bf-bd5f-96e2662482e2 · 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-2026-000076351 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31d30472aab8c9c209448db1180179f8018c3790f4cce107b88096d98c61880a |
|---|---|
| Markdown | 7548db604ccf1e0080aedede7747fc8e934a17b0026ce7b05f27bae1c60acdc5 |
| Publication page | a07cb8e1ce131530ca0cb15f00a4a2213fee0e93ed7865f2e88c0f853c813281 |
| Manifest | fd8369b059495a04b142974bbdd207bbb679a0431945ca1575e3204b271fa0df |
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 | FkG13RVhnEblQIuhNmiKVfaETFe8nXcLWhB/p1FFS7coCjd9cTglPahQ6ua7ZtJbbCJ2UcclO7nbvX0LLn0jCA== |
| 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
| 2026-09-17T10:12:12.799998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076351observed a07cb8e1ce131530ca0cb15f00a4a221...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:12.781241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076351/manifest.jsonobserved fd8369b059495a04b142974bbdd207bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:12.763139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076351/publication.mdobserved 7548db604ccf1e0080aedede7747fc8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:12.745199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076351/publication.txtobserved 31d30472aab8c9c209448db1180179f8...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. |
|---|