OT-2026-000102121
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, 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-2026-000102121) never changes.
Identity and time
| Publication number | OT-2026-000102121 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-7650-af11-f84566a528b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102121 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a4caff70f9f8c60d4e55963554ead712a3e8eef97bb814a433b9f89ca5c6cfa |
|---|---|
| Markdown | d29fbf414e029b1e13289c10d1987d5d5a8fa1496656e7b96644813d6813beb8 |
| Publication page | 3a84905d81707fe4c215b10a0785cbcfc1cde8a05afa48db067180e4353ea587 |
| Manifest | c453928073c00dea880d467c322b4aee54bc0eb48a4f513bb543df907c2a6dc4 |
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 | UdDGbwo+pYTRPMgX8HKJzcgkauKCRoUtN4A2wguE1PNAi0/ETElXgImCbUbViYxf2eMe7ruLWk92WEIkDaVMAw== |
| 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
| 2026-09-17T09:25:16.703414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102121observed 3a84905d81707fe4c215b10a0785cbcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:16.683921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102121/manifest.jsonobserved c453928073c00dea880d467c322b4aee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:16.663840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102121/publication.mdobserved d29fbf414e029b1e13289c10d1987d5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:16.645487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102121/publication.txtobserved 1a4caff70f9f8c60d4e55963554ead71...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. |
|---|