OT-2026-000087521
Publication integrity record
Foam pad vacuum gripper, three zone face, single stage ejector, supply line pressure sensor, 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-2026-000087521) never changes.
Identity and time
| Publication number | OT-2026-000087521 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd51-7ae2-a247-14c281778cd7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087521 |
| Status | PUBLIC |
Content hashes
| Canonical text | 977d70af2bd59d74c1ef1fb5833ab899fd48bfaad35521767e5e7831709153a4 |
|---|---|
| Markdown | 451fd85e1779653600fffdc4d6bd5e001d4d24038826d8891f3af374a8ab7111 |
| Publication page | fb2e625a53f510d3593269d5e99572828a05712adbb723c50a0ad9db8d5bfa46 |
| Manifest | e57a196476a3b095d4f1cab4eeeecdfe2010c67be77b52dd78f327bf775ed138 |
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 | T3+CcQS32TbVEVQVipcZHqa3GIq6YrfH9iRHRMmsIoOnjbUBa9qdK5o7Lf72rDZ9mZfaCfZScOYijKAgxRgoDg== |
| 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
| 2026-09-17T09:50:51.459357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087521observed fb2e625a53f510d3593269d5e9957282...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:51.443137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087521/manifest.jsonobserved e57a196476a3b095d4f1cab4eeeecdfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:51.425095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087521/publication.mdobserved 451fd85e1779653600fffdc4d6bd5e00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:51.408736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087521/publication.txtobserved 977d70af2bd59d74c1ef1fb5833ab899...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. |
|---|