OT-2026-000067940
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line 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-2026-000067940) never changes.
Identity and time
| Publication number | OT-2026-000067940 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fd-7353-afd1-759c25f8ff35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067940 |
| Status | PUBLIC |
Content hashes
| Canonical text | a261438811926a1340f57f942ec5b894655ca49fb4a3ed3d82f12286a8b44949 |
|---|---|
| Markdown | d04a497e16cf192ec26db11c18806a41631a2ab3e5a7b9890227f213377a08a7 |
| Publication page | 997485c6e6b7684fe724ec9059ae74f83a4a6eb1c6c77db6da40c32745e1ecda |
| Manifest | c0e7199c004e61c8208430092bfcf5c58ce33af7d6108004a36567ac13c5e7f4 |
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 | rl6aF8OkS7bYmTJjCSx/xr65kXgCkVQn5S2OD15JEXxsM9dxkmltPDMBfTeAYD+vYw7DoCn2xM/JTbpmNULSCQ== |
| 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
| 2026-09-17T10:30:21.437247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067940observed 997485c6e6b7684fe724ec9059ae74f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:21.418409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067940/manifest.jsonobserved c0e7199c004e61c8208430092bfcf5c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:21.399428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067940/publication.mdobserved d04a497e16cf192ec26db11c18806a41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:21.381858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067940/publication.txtobserved a261438811926a1340f57f942ec5b894...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. |
|---|