OT-2026-000051261
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000051261) never changes.
Identity and time
| Publication number | OT-2026-000051261 · never reused |
|---|---|
| Internal UUID | 01a0ae83-2740-735c-a30f-0f2af38826ee · 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-2026-000051261 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed6bacf0e90c2c1594962b9c560933d92069619841397d8fe48737f0f98c4afc |
|---|---|
| Markdown | a4d8ec2090e5a1378b390407d3b5548a77314844fc67ffe35a6247418896e259 |
| Publication page | 10f670ca1f9f580a73ab9c93ab57ac767b01a76d8e4a26db3e5a5b037fc64b72 |
| Manifest | 4f10a841d8dbddb33b325b27061392f670ca39f47609ca7b9839f2e75a4da2ef |
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 | S3Io33c+ArM7ftiaRrhhx2nA6T+qsuCC8UjQseNwIgqtqayHejYEqAqdB1wtLSveydj2MN2S5SvlKGdCJ/2fAQ== |
| 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
| 2026-09-17T10:59:03.643125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051261observed 10f670ca1f9f580a73ab9c93ab57ac76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:03.625662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051261/manifest.jsonobserved 4f10a841d8dbddb33b325b27061392f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:03.608164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051261/publication.mdobserved a4d8ec2090e5a1378b390407d3b5548a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:03.590011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051261/publication.txtobserved ed6bacf0e90c2c1594962b9c560933d9...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. |
|---|