OT-2026-000069572
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000069572) never changes.
Identity and time
| Publication number | OT-2026-000069572 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-7864-92c4-0bfc5edc31b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069572 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66b3c3654cbdb21295293ced204dcbab13c25f31558a9a5893b6431c054c1566 |
|---|---|
| Markdown | 6b857b52aac8ddb013e4e7a5d168bc4cca7af41dec4fa3dc81a11dd71be6224c |
| Publication page | a1457f9480330f4d677cfd7738c089ad9ad491aa560edbe25273ecb1760d65f4 |
| Manifest | c0fc0205f8589ebd9f9a82c740cc96992df6fd50f0dafe720ec582a95cc1c5a9 |
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 | QRfm/zwY5tJx1NP8pHXVjhzg/cMNJqmfxZerITXJ+ApxlOmeVJDRJFeOaMzQtQmlVST1Krh04Rd5BkUdxaiEAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:41.758778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069572observed a1457f9480330f4d677cfd7738c089ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:41.741007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069572/manifest.jsonobserved c0fc0205f8589ebd9f9a82c740cc9699...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:41.720417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069572/publication.mdobserved 6b857b52aac8ddb013e4e7a5d168bc4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:41.702550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069572/publication.txtobserved 66b3c3654cbdb21295293ced204dcbab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:13.761399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069572observed a1457f9480330f4d677cfd7738c089ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:13.743749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069572/manifest.jsonobserved c0fc0205f8589ebd9f9a82c740cc9699...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:13.724534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069572/publication.mdobserved 6b857b52aac8ddb013e4e7a5d168bc4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:13.705927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069572/publication.txtobserved 66b3c3654cbdb21295293ced204dcbab...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. |
|---|