OT-2026-000067751
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, 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-2026-000067751) never changes.
Identity and time
| Publication number | OT-2026-000067751 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fa-7095-82b4-26614d84fa11 · 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-2026-000067751 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8dbbd9301aa251f142b7443d889ab48a77c0c9120394130edb9ab435e8985ee5 |
|---|---|
| Markdown | c94af259686cd2252642b423c40822dcac94bead01b82cbc4eee92ff130d646e |
| Publication page | 716c8d1e242a953cfb1a5e486c5e5e8cb1548fca3d935a46a6aab496fd6b3380 |
| Manifest | c9f9182afb85b0a3e096cc529fc6a6957d675ebd40eba4411ee31078f8045fb1 |
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 | AiPFe+XZ0sIwMX/OS2ZV1lGWjF1Vvtz30bSmGAWRKp+YpqPGRpof5U8xAEdHwgIB+PshczJhi1q1XKOItVBWDg== |
| 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
| 2026-09-17T10:29:58.579412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067751observed 716c8d1e242a953cfb1a5e486c5e5e8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:58.562069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067751/manifest.jsonobserved c9f9182afb85b0a3e096cc529fc6a695...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:58.545260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067751/publication.mdobserved c94af259686cd2252642b423c40822dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:58.528420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067751/publication.txtobserved 8dbbd9301aa251f142b7443d889ab48a...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. |
|---|