OT-2026-000089417
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, manifold 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-2026-000089417) never changes.
Identity and time
| Publication number | OT-2026-000089417 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-70cd-8ca9-7a10404713b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089417 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1379000b6ffb5e90269bbba28f177edd371845c0a85326b4b7106be942e8d3a2 |
|---|---|
| Markdown | c43d41de6f89571aab2c18e628ca26f347338db289ddd555d6a74825e7ccc626 |
| Publication page | 63c1215747df5dc79ca8b14bf43d0d5ab43ce91dd4b1ef4173d65144ff10adf2 |
| Manifest | a72ca079144b7d02e27381ede7e1ff8a19a653c20b9ca372c9d01ff003d52732 |
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 | pYeCbwQGRaeoyRDMzUUUHo8/bYf94cBsSZ9bKBSr3V/elmF0k5sh/msNNjDgFErBO7BT7+o4eiOtnjZOGKf3Dg== |
| 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
| 2026-09-17T09:47:33.541402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089417observed 63c1215747df5dc79ca8b14bf43d0d5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:33.524154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089417/manifest.jsonobserved a72ca079144b7d02e27381ede7e1ff8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:33.508272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089417/publication.mdobserved c43d41de6f89571aab2c18e628ca26f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:33.492628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089417/publication.txtobserved 1379000b6ffb5e90269bbba28f177edd...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. |
|---|