OT-2026-000103901
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, pulsed blow-off after 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-2026-000103901) never changes.
Identity and time
| Publication number | OT-2026-000103901 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e7-7534-9ca4-d63a2b24145d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103901 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fcc82e1c19c75ee6b222e73099e9fa6902bd39f31ba11e37549604bed9a9967 |
|---|---|
| Markdown | 345191216d36130154ba2a69871b45e763069d1996d37c2624c15a949695b9dd |
| Publication page | 2fc4f8621baa74de88cb4ba2c1ba9d330b81a1ca26f145d951301a18c773c440 |
| Manifest | e2eaad5c9fac1d1e3652b1da9b4b3ea306c30bc84bd6cb247b0ccf50d523f600 |
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 | T/D/AV+aIVxSQ7g9UkiorzPkJrq9sSNjbVDbr8Za/dRA++O1fV73+sbdc3kWi96nUzIwu6fLUI87LL6maUgbDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:53.525767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103901observed 2fc4f8621baa74de88cb4ba2c1ba9d33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:53.508838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103901/manifest.jsonobserved e2eaad5c9fac1d1e3652b1da9b4b3ea3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:53.490308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103901/publication.mdobserved 345191216d36130154ba2a69871b45e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:53.473660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103901/publication.txtobserved 2fcc82e1c19c75ee6b222e73099e9fa6...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. |
|---|