OT-2026-000016405
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000016405) never changes.
Identity and time
| Publication number | OT-2026-000016405 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d12-7c97-85aa-b77025fbd726 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016405 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f840afcfc487714a14a1cfa0ad5abd27abc66e94faed4128b8b736e7c9690d8 |
|---|---|
| Markdown | 3b693d99113b1b264fa864317fbe01c372daded880be0e5dc0f7cad86bf858ad |
| Publication page | 1debce4be0fdd3b83d83bdeeea9a684c15fdb987d57e1c252dd9cc5da73ff450 |
| Manifest | d02ebfdc559f4cdb1eb6190aaa2fe8b6716ad8f8415b699ed18fa13725ad4cad |
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 | 8drX2qW8EbQZkJFrHVklTmBazXaFsfq0gjnuM0DRBU+XNpoXMvgvZidHTqlzn1kxrPzyCp5iJ+Xg1i4JxY0MCQ== |
| 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
| 2026-09-17T12:04:29.438369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016405observed 1debce4be0fdd3b83d83bdeeea9a684c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:29.419917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016405/manifest.jsonobserved d02ebfdc559f4cdb1eb6190aaa2fe8b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:29.402539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016405/publication.mdobserved 3b693d99113b1b264fa864317fbe01c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:29.384151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016405/publication.txtobserved 9f840afcfc487714a14a1cfa0ad5abd2...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. |
|---|