OT-2026-000083579
Publication integrity record
Four cup vacuum gripper, four zone face, three stage ejector, 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-2026-000083579) never changes.
Identity and time
| Publication number | OT-2026-000083579 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-77ca-b0a5-3784534b378e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083579 |
| Status | PUBLIC |
Content hashes
| Canonical text | df9506a567a498ef849bbe17c34962e38bf2cc1602e25932881cfa5586375698 |
|---|---|
| Markdown | 2152b9b0481ffd0ab93c1952076a02a3d13b65209c84846270b3fff50e5d17b0 |
| Publication page | 8789cb2e268089b8a7507cb08833080c74f2c0e52f45184202e284eae6d4a6f9 |
| Manifest | 3de3a3f122d93a20be0a861746ad6256f0a623bbcbb7c67166034157fba3ce2e |
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 | fReTvcKnEkQmlXYbsqiXyByHY88huhF44hceDJ8R8nugojhzWD/r7n56f6cVaKkNTMcBHeGVh5xsNGeZU7n3Bw== |
| 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
| 2026-09-17T09:57:04.203376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083579observed 8789cb2e268089b8a7507cb08833080c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:04.186828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083579/manifest.jsonobserved 3de3a3f122d93a20be0a861746ad6256...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:04.170229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083579/publication.mdobserved 2152b9b0481ffd0ab93c1952076a02a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:04.152348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083579/publication.txtobserved df9506a567a498ef849bbe17c34962e3...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. |
|---|