OT-2026-000013766
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000013766) never changes.
Identity and time
| Publication number | OT-2026-000013766 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-7d15-a710-c3164286e228 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013766 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1294347c9e011e1e767665c22ee29b0aa11b4d62093dcd64859e535f09a040a |
|---|---|
| Markdown | 5e92fb175f1864263a8e1bc10d8e695e1b92c2ec01c2178d6886db9e5045f9d9 |
| Publication page | 876bc5297b8d2aaaeb55c7895cae32f072ba7cffa0efcb993cc3d9d7ce590140 |
| Manifest | 44ed37e585e39b7ae1f964723f93f1a9e98331332176d1a7907b70f1aad31138 |
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 | Kkf5TwUUQLjBvoQABNqXhZueMqnL8rWrKiyFnm+aOO56tENLCRr0BAloOzCSbY70fBEY0UcN62ERcvNsC0cFBw== |
| 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
| 2026-09-17T12:08:50.612569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013766observed 876bc5297b8d2aaaeb55c7895cae32f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:50.591924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013766/manifest.jsonobserved 44ed37e585e39b7ae1f964723f93f1a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:50.568436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013766/publication.mdobserved 5e92fb175f1864263a8e1bc10d8e695e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:50.547688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013766/publication.txtobserved f1294347c9e011e1e767665c22ee29b0...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. |
|---|