OT-2026-000085741
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, sustained 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-2026-000085741) never changes.
Identity and time
| Publication number | OT-2026-000085741 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaae-7c44-944a-fe27b121759e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085741 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3dc1ed07db22dbfd55c0d4b7146603fb350d74d932c81f6eeaabe624a4dc2939 |
|---|---|
| Markdown | 654b2962e18072120dce8c273dfdc5de09bc025bb400d90221143ef8ec60910e |
| Publication page | 84dfa968290cfdc265b3641549cf2fd25ea40bd437a7d05e964639e429092f21 |
| Manifest | c654874b96a3ffc5b0ccf997735c06045e0543f0a596f77b4e02a99d476910b8 |
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 | P0jX3iVMnHxyjxej4VGiH0FfRkFt5/AlR1JsDU/0aZYGvGJLBsZQyHIH8/5PBoD0gjgXAC0RSEQGXQrpe8ZJAQ== |
| 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
| 2026-09-17T09:54:39.391510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085741observed 84dfa968290cfdc265b3641549cf2fd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:39.373493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085741/manifest.jsonobserved c654874b96a3ffc5b0ccf997735c0604...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:39.353800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085741/publication.mdobserved 654b2962e18072120dce8c273dfdc5de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:39.336127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085741/publication.txtobserved 3dc1ed07db22dbfd55c0d4b7146603fb...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. |
|---|