OT-2026-000069812
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, vented 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-2026-000069812) never changes.
Identity and time
| Publication number | OT-2026-000069812 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185f-7aa4-8597-d35d9d1d06d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069812 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82968649d580a5547d419325c99a72c6d2d33418237fdc413c014148b549ce61 |
|---|---|
| Markdown | 0a515b939b2480dc86112b74473ffaa681e3580b97e8796d3c8b900d1ccf0c1f |
| Publication page | d9feaf1b84e2781568a151827be233cbf37771d187aa4ae128814f0881e797cf |
| Manifest | dfb62fda0d97fbb798682d2da833fe4a29d4ae87fa1c3ebe812ec6ec83914a0d |
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 | 1HWJ7AeywqRj+j6XMyLnlZRcsNkR139Aogg+goH+FMe5D+WpWAJ/1S1GL+8xnnBg34f38aKqNfq1/vcUWox9AA== |
| 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
| 2026-09-17T10:26:30.647497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069812observed d9feaf1b84e2781568a151827be233cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:30.629465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069812/manifest.jsonobserved dfb62fda0d97fbb798682d2da833fe4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:30.611004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069812/publication.mdobserved 0a515b939b2480dc86112b74473ffaa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:30.591577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069812/publication.txtobserved 82968649d580a5547d419325c99a72c6...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. |
|---|