OT-2026-000055374
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000055374) never changes.
Identity and time
| Publication number | OT-2026-000055374 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a101-7661-b7b9-beb86d4c8d55 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055374 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a4861f1c97153694d7bdb10d331e5c5bd9cf68827591b47654a088cd915ebc8 |
|---|---|
| Markdown | 1e098cc84c0d3298c914de9b38120b4f143e078d60c7392c8deebdf05cfab598 |
| Publication page | 45a827187ae9f7fd8e68751a53ca41bdce56d1402b17f06bb781fc5f7666d8ca |
| Manifest | e8c32ffdfd7e20463aa64625eec2003c8cb7b7eee145b6ad97cd23e1ef0b145b |
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 | 9ZJkWRY3tL18WsnJXYz7Nr+KVNIoP4uOaok2JT69VJZFJfY+5JHSpIanDtN1ALxBMZ/89gV15rO0TC2Sdxa1AQ== |
| 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
| 2026-09-17T10:52:00.349719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055374observed 45a827187ae9f7fd8e68751a53ca41bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:00.332706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055374/manifest.jsonobserved e8c32ffdfd7e20463aa64625eec2003c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:00.314722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055374/publication.mdobserved 1e098cc84c0d3298c914de9b38120b4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:00.296044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055374/publication.txtobserved 0a4861f1c97153694d7bdb10d331e5c5...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. |
|---|