OT-2026-000060437
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, vented 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-2026-000060437) never changes.
Identity and time
| Publication number | OT-2026-000060437 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cb-780b-81af-27b1083eead0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060437 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05255b8094175da6f0d1660f970c0c0baaf6d1fa92683f020577489778e3c07b |
|---|---|
| Markdown | 1c6633e3fbe8d5b8ee27746a03c487828e9c3d996342d4c4341e6f9768caae75 |
| Publication page | 14b3de983eb4452150d87ee3005f9fa9e37b6d5f6de2c714bc667d97026cb26f |
| Manifest | 430c5aedead7ede63f2de6eb707718f799ba583333bd6edb642e737276ad9ed3 |
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 | ynjd7N0mIbE7b/DKKUzEJRqt8MEw1G1EjANPJ9wRmLdJgNp7bvFMROcGa+fyPgX9Dj/6FRN8UAH/bFZV7XOZBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:54.987771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060437observed 14b3de983eb4452150d87ee3005f9fa9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:54.968389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060437/manifest.jsonobserved 430c5aedead7ede63f2de6eb707718f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:54.951034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060437/publication.mdobserved 1c6633e3fbe8d5b8ee27746a03c48782...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:54.930928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060437/publication.txtobserved 05255b8094175da6f0d1660f970c0c0b...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. |
|---|