OT-2026-000051237
Publication integrity record
Single cup vacuum gripper, pump fed, 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-2026-000051237) never changes.
Identity and time
| Publication number | OT-2026-000051237 · never reused |
|---|---|
| Internal UUID | 01a0ae83-273f-7379-b57f-38f295bf049a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051237 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35d0b1edbe12b0f5eabb150bc5def09a3c0c499bd1579e074cc2021e3fea147b |
|---|---|
| Markdown | fc9650dfb7d0b184776c4638464d690b86a5e07cca5ecad6dea4084adec0f6fe |
| Publication page | f939dbee91f4d961e8d20cf94b9b6ddbb14d0351a52a2499c5d15334642be26f |
| Manifest | 5a44bfdb4d3c26f9a2cacc339c0560be04df1644fe04f1f5ac80f34e5a68f3fe |
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 | IDFaAoeOczQrwYGW5+LP1i//cdnEdBO4TMwkQ6M1NJQWYOUoleXBR/23ikjA8vL2mkwRtnWbhOH0AaGi8HMUDA== |
| 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
| 2026-09-17T10:59:01.823884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051237observed f939dbee91f4d961e8d20cf94b9b6ddb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:01.806459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051237/manifest.jsonobserved 5a44bfdb4d3c26f9a2cacc339c0560be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:01.788859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051237/publication.mdobserved fc9650dfb7d0b184776c4638464d690b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:01.770649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051237/publication.txtobserved 35d0b1edbe12b0f5eabb150bc5def09a...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. |
|---|