OT-2026-000023391
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, two stage ejector, 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-2026-000023391) never changes.
Identity and time
| Publication number | OT-2026-000023391 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7268-72f2-8b85-9324c794f9e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023391 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87f5040defdf6aa5f6682fc68316bbfc7dcbd112d126dbbc1456c6118c21be2b |
|---|---|
| Markdown | 1baab56fa975985c56693ae096241781a3a9890bc25471b2dd8bb065c4d65bbb |
| Publication page | 90cca167ebb54e62bcb1818b241e087fc7cc04bbb0d2b51181b3c5374dcd0f83 |
| Manifest | 285af2aa310ac55f96fabd7a2311854e40f80082961c8cba6b958ba3b33c3be1 |
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 | HfFoIV9Z3+UDmxxjVLbNzSgYHEwoP/qbPJGvsS8sSPfwS1h65sT/dTfDyRd2FYWrU4X8xM6K8zdYL7n07IIHBA== |
| 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
| 2026-09-17T11:51:35.611293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023391observed 90cca167ebb54e62bcb1818b241e087f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:35.593821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023391/manifest.jsonobserved 285af2aa310ac55f96fabd7a2311854e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:35.576035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023391/publication.mdobserved 1baab56fa975985c56693ae096241781...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:35.557184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023391/publication.txtobserved 87f5040defdf6aa5f6682fc68316bbfc...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. |
|---|