OT-2026-000025412
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000025412) never changes.
Identity and time
| Publication number | OT-2026-000025412 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa7-7c29-a55c-c3c8e6dee196 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025412 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd66b630753d9f46b3368d93f313544ed7f8c3c667915e27eace3af73c7a4ba0 |
|---|---|
| Markdown | 5e190c2f5e919c75131ba6defb729afb7e671f3d8094b0ebb32272b9e1c00c5d |
| Publication page | b8572e2bb7628b59f25986e033ad10a022afe8e86d0308a22cea0a977f0296b5 |
| Manifest | 24d17a698e8850ea30c2db778b983be9d28b43e2fd302d9c1d869dcc8118f71e |
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 | +dtrO12aAAszO9gXVko0xTYGEoqxUspmBqJNSR73aFmSQ1AtDdoayGmpmd691i4qn8mopChCahL39BV1d+xJDg== |
| 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
| 2026-09-17T11:47:29.121919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025412observed b8572e2bb7628b59f25986e033ad10a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:29.103196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025412/manifest.jsonobserved 24d17a698e8850ea30c2db778b983be9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:29.085326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025412/publication.mdobserved 5e190c2f5e919c75131ba6defb729afb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:29.068832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025412/publication.txtobserved bd66b630753d9f46b3368d93f313544e...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. |
|---|