OT-2026-000074093
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000074093) never changes.
Identity and time
| Publication number | OT-2026-000074093 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7b92-93d6-3aed34b31913 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074093 |
| Status | PUBLIC |
Content hashes
| Canonical text | 815d5bbc6118dccbf0b1a6544952ae0a53f3b73e6bb8aa498fce30d2100ee8bf |
|---|---|
| Markdown | 240a8831416820f6bc4b05f5a05d5d3ebfe5c9d293b559e66ee4bd93607eec17 |
| Publication page | 51d310ea5f453b4becadac09fbeed82d81111c92550d62bf60ae905d72ab2278 |
| Manifest | a171c629b478ef8c6c86a2f78e1c613df5cea2ddbb6acc25be3a3c0d1a716980 |
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 | 4jPuwn/YocxVx03GNA11kBxrvD/mKksDgfArvdXaYInZvY9eU9pUfdDrV9laNPY0/irMNzmeZmd6sbY3FjroDQ== |
| 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
| 2026-09-17T10:21:00.042197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074093observed 51d310ea5f453b4becadac09fbeed82d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:00.023246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074093/manifest.jsonobserved a171c629b478ef8c6c86a2f78e1c613d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:00.005679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074093/publication.mdobserved 240a8831416820f6bc4b05f5a05d5d3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:59.986321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074093/publication.txtobserved 815d5bbc6118dccbf0b1a6544952ae0a...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. |
|---|