OT-2026-000067857
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000067857) never changes.
Identity and time
| Publication number | OT-2026-000067857 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fb-78f9-aa5d-43c99f35d1b9 · 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-2026-000067857 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ef354243628bcda4c85397158ada473a3ef1112b810fc2e0f7afa39ef3cd686 |
|---|---|
| Markdown | 8593373afee6af48a95dd1c51feb4f14c8ed69b4331c3b8ddf0a34e22c976d67 |
| Publication page | 9fd7382e8db273096a893eddb6da19401572d01ec2088561fbe16a44da85d8c0 |
| Manifest | 51aa4d97e5f5345fa2ff19dc85a032f43a6267fd6df1c1cd77a004e888068d95 |
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 | OD4QuTz0XvYOVu6QEf5NfWXbfbU96msa7QA+p1wkQzzVPS62xD1MP/0MCrpCq0zvqu7T4k6UqddC8MBHlig9Bg== |
| 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
| 2026-09-17T10:30:14.044030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067857observed 9fd7382e8db273096a893eddb6da1940...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:14.024401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067857/manifest.jsonobserved 51aa4d97e5f5345fa2ff19dc85a032f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:14.004266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067857/publication.mdobserved 8593373afee6af48a95dd1c51feb4f14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:13.904965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067857/publication.txtobserved 1ef354243628bcda4c85397158ada473...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. |
|---|