OT-2026-000075156
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000075156) never changes.
Identity and time
| Publication number | OT-2026-000075156 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f1ff-7f07-8235-3c30b6f1af84 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075156 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1c6d8cab305f29c949211df0233a44f99fc2f93a7ca8b24736b165ef7e8af1c |
|---|---|
| Markdown | e77941fbc7ee00d39a0094c4e34884b7f8050179f786a6fc1cfa67b34a3cd9cb |
| Publication page | 1e5340bc955f1c39411fa0a0d898606eac375bc61a38a10af5425aa7dc64e8fd |
| Manifest | 7e789ea668d82c2ebfc398d8b957c87e901febbcc58bb321639da91cf4a9a461 |
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 | l4ved7pK4MKHZQaWU/O8uNLPAvqdWgbLTbxFda5gdgroO7iLhL0psYNiW4COymO211GIARaDmBOWgiuMBZJBAA== |
| 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
| 2026-09-17T10:20:23.743292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075156observed 1e5340bc955f1c39411fa0a0d898606e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:23.727916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075156/manifest.jsonobserved 7e789ea668d82c2ebfc398d8b957c87e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:23.709991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075156/publication.mdobserved e77941fbc7ee00d39a0094c4e34884b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:23.682595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075156/publication.txtobserved e1c6d8cab305f29c949211df0233a44f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:29.226668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075156observed 1e5340bc955f1c39411fa0a0d898606e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:29.206961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075156/manifest.jsonobserved 7e789ea668d82c2ebfc398d8b957c87e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:29.016624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075156/publication.mdobserved e77941fbc7ee00d39a0094c4e34884b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:28.997296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075156/publication.txtobserved e1c6d8cab305f29c949211df0233a44f...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. |
|---|