OT-2026-000070643
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000070643) never changes.
Identity and time
| Publication number | OT-2026-000070643 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2b-74ec-aa41-25b61863a1c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070643 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6244c4e1cc74ab7f5b2b8c0a200385810d12d07830138b8359825d7d198a158d |
|---|---|
| Markdown | 819835b0751a743e8630152249f195eb1b6fbafa7e1b6c74bd2398910289a431 |
| Publication page | 97addc0e4d1505d75fad5a714ce4dedcdd19e8d665ce6c119e54a61fefd8cd55 |
| Manifest | b1da1eff3facacf3ca7eb7d344a46c06a8da0cc5ab6428829d2e8413383b9b49 |
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 | m1uRnA0hVL5OMR2fzoFiJepo0lCYqTkeP1C5XllRp5eoaQxX1wOLy5iVBKh942wmHt2lWM7jtPQapqWFVpK/BQ== |
| 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
| 2026-09-17T10:25:18.961149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070643observed 97addc0e4d1505d75fad5a714ce4dedc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:18.942564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070643/manifest.jsonobserved b1da1eff3facacf3ca7eb7d344a46c06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:18.923803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070643/publication.mdobserved 819835b0751a743e8630152249f195eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:18.905606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070643/publication.txtobserved 6244c4e1cc74ab7f5b2b8c0a20038581...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. |
|---|