OT-2026-000031694
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000031694) never changes.
Identity and time
| Publication number | OT-2026-000031694 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7af4-8962-a9e17acec454 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031694 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c12c6e2461816dc5e2fe0ced9d558262b525d69facc14d22efe3d746f6c3fb9 |
|---|---|
| Markdown | 6c37d7a54e72a2e17834ed02615ca2b20d7f6d645c975740268b41fcf9f61db4 |
| Publication page | 99a209abc67a13a914a467d976f7a4d08d537c6254141b260a095c81c57cf9eb |
| Manifest | 6a2e6174660df4b02b7128d7db8c79defdafc50c1b674d17d52f10c613e90a94 |
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 | J0p6vXlo5ycXWtaS1ANkWITvxjkMyP5Nnpqk/e/+OkuM/foBf1PM383n0XSQfjwEXLbllv5eQmh3g77Sw1qMDg== |
| 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
| 2026-09-17T11:34:47.960994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031694observed 99a209abc67a13a914a467d976f7a4d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:47.943038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031694/manifest.jsonobserved 6a2e6174660df4b02b7128d7db8c79de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:47.925568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031694/publication.mdobserved 6c37d7a54e72a2e17834ed02615ca2b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:47.907570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031694/publication.txtobserved 2c12c6e2461816dc5e2fe0ced9d55826...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. |
|---|