OT-2026-000086191
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, single 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-2026-000086191) never changes.
Identity and time
| Publication number | OT-2026-000086191 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-7b8a-a33a-1a225bbdcb24 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086191 |
| Status | PUBLIC |
Content hashes
| Canonical text | 296333e6c54a6c756708e90f01648bc13f37be3fca282929ab907bc6cc944913 |
|---|---|
| Markdown | 03369af016541b30328495279aa9758975567110d945a6d19d3b63bc8719a710 |
| Publication page | daafc9f644cf83e2254f091d1e6fc0021f1e500ed281d6fc3bb261904a722b5d |
| Manifest | 1779f04b8c27c26508c94ac33c7a3e283db4c44286d9c8ddb6024eb46b73624f |
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 | 8figuLvhwaTcMMQQvZ2FBTFKwNv7akDgiTjnlbi6gNWr3xOXfma6xBIfvsH2DthgfrRs+zF7QHCP0W5erOXhAQ== |
| 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
| 2026-09-17T09:53:52.190940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086191observed daafc9f644cf83e2254f091d1e6fc002...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:52.173922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086191/manifest.jsonobserved 1779f04b8c27c26508c94ac33c7a3e28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:52.157566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086191/publication.mdobserved 03369af016541b30328495279aa97589...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:52.140348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086191/publication.txtobserved 296333e6c54a6c756708e90f01648bc1...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. |
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