OT-2026-000065291
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, pulsed blow-off 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-2026-000065291) never changes.
Identity and time
| Publication number | OT-2026-000065291 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-1dfa-71ee-a965-d00d2940f3a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:04.519862Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065291 |
| Status | PUBLIC |
Content hashes
| Canonical text | c284562f48897b40f455756807824d71504ba2003158e864c18843f7542f4f97 |
|---|---|
| Markdown | 09c3cf83228fe6c04af8322375fc9d10b96b1d40ff99899e16d2a5d3a52c167d |
| Publication page | 84d9868bef45e16d921acc1f0e85d39a8ff6d48b95f0f5107dc9110dec231126 |
| Manifest | 7e410f5ba6e31cc248541bb9fe40420319b694e543d393606218877316899160 |
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 | t1OxU4l3TurIUWeU/eVTnn5RHC8PxwPWqYRgmPj/oTF+TdoPJbzWFm7+1S4rkk+Oz2aWfAvNmJrtcoucwOf7DA== |
| 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
| 2026-09-17T10:35:15.710782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065291observed 84d9868bef45e16d921acc1f0e85d39a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:15.691792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065291/manifest.jsonobserved 7e410f5ba6e31cc248541bb9fe404203...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:15.674022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065291/publication.mdobserved 09c3cf83228fe6c04af8322375fc9d10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:15.655355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065291/publication.txtobserved c284562f48897b40f455756807824d71...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. |
|---|