OT-2026-000020834
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000020834) never changes.
Identity and time
| Publication number | OT-2026-000020834 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-7c68-b717-7e840173838b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020834 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64c44642ab30237be44c2a41620720c74c54ca6c3eda8f0fc51021741a528a9c |
|---|---|
| Markdown | 891852e5bff02647940ddb27531c2d21c275865910ea48edcff89003d285c26b |
| Publication page | 4b0273096756c4f2e645e53d3ef9c7ed3349139b07b4a5c5c1d2df4cfa2f4a30 |
| Manifest | ef598959729501830189a1a91d5ef340abfda54205f58b565c0c1db054bfd262 |
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 | 6zY4jg4qP8YjpzwPettsomEqFispn30EiR9XoU4uqvpPvqqi1ImjMlSQF/AiBxtIdnopt1MYpQDw5RaVAofcDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:55:55.785108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020834observed 4b0273096756c4f2e645e53d3ef9c7ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:55.768120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020834/manifest.jsonobserved ef598959729501830189a1a91d5ef340...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:55.751863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020834/publication.mdobserved 891852e5bff02647940ddb27531c2d21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:55.733745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020834/publication.txtobserved 64c44642ab30237be44c2a41620720c7...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. |
|---|