OT-2026-000026682
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000026682) never changes.
Identity and time
| Publication number | OT-2026-000026682 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4aa-7e63-a206-23681c5cdc32 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026682 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77e1484717e422d4f3ed79b133253a1009d92b99cac14dfcef8c11679813751d |
|---|---|
| Markdown | 7b9361b6ee0590c877959782064f458f68de15032196153ba1141b2295de2587 |
| Publication page | 28a035ec7a5b85763f9038d99da71b95c35de571eac13767a2a1e208affa8500 |
| Manifest | 2cd4e7a2e79bec17044dc1d3bf13c9ac3370196ff5fdbb54e361383e930c53c0 |
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 | bmTS8i7SxoXrZR4rXcDz0dz+BCfa4Dn1ZMV7e66Nm0L0VMg9Ekn6L0KhR/PrVNtAooLBlLWLo2TLzwaB968TDQ== |
| 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
| 2026-09-17T11:45:46.133356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026682observed 28a035ec7a5b85763f9038d99da71b95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:46.113683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026682/manifest.jsonobserved 2cd4e7a2e79bec17044dc1d3bf13c9ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:46.095136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026682/publication.mdobserved 7b9361b6ee0590c877959782064f458f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:46.078100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026682/publication.txtobserved 77e1484717e422d4f3ed79b133253a10...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. |
|---|