OT-2026-000054075
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, pump fed, supply line 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-2026-000054075) never changes.
Identity and time
| Publication number | OT-2026-000054075 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-74af-9d29-1ab68daa9d9f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054075 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94d4dc16a4fa005405d4c26fdc9e9b8e85c4f48f3a4b3fb7da0d1dc75f05c841 |
|---|---|
| Markdown | d6bca8e4acd6c440837b0e3ecbbdf7da64c0ad00155629d69e642d70d066e72c |
| Publication page | a942a46f3e296d6abf6b86c16d2876526c17c26c0bc677ddf933a8fb7d52ac0c |
| Manifest | 848f86f7a126ac187a640117302affbc119c956128c47193519bb1d1a5574e3d |
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 | 4CDo4wCoHYdClqjpr3uo/ycMAlhOZdH0PocMhU6FFqk1W+wxnoC6EAtJ4NI2V7/aF6Bo59i/ZmReoV2xRd7KBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:27.421644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054075observed a942a46f3e296d6abf6b86c16d287652...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:27.405468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054075/manifest.jsonobserved 848f86f7a126ac187a640117302affbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:27.384315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054075/publication.mdobserved d6bca8e4acd6c440837b0e3ecbbdf7da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:27.366637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054075/publication.txtobserved 94d4dc16a4fa005405d4c26fdc9e9b8e...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. |
|---|