OT-2026-000020565
Publication integrity record
Two cup vacuum gripper, two 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-2026-000020565) never changes.
Identity and time
| Publication number | OT-2026-000020565 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-7f68-b271-f6b24955de5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020565 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42a589dba910eec7423172f7ac4ebfb2490adeff21418adc892046426eeefe8a |
|---|---|
| Markdown | 06251543eca1ad673261557a6411e51ade8d5f79771b301c3f45a2bbed99fa65 |
| Publication page | c3f731ffa2a9d78d5d51809f00e7d85d164fef171a09ebe2a5272d09168c9678 |
| Manifest | 66865489a3b57db419519a4c25a48078b692bf67647110aa7ff1f6b3ca19e28d |
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 | Gqh56WeZfMgS0lK8B7TbLpck1kyWBf/ud17XjhYqM4iGOY2MIs8ST/+wsR+RwCKDwVudUECjDPFFhlWZ6eRNBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:00:27.855785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020565observed c3f731ffa2a9d78d5d51809f00e7d85d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:27.834273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020565/manifest.jsonobserved 66865489a3b57db419519a4c25a48078...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:27.808197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020565/publication.mdobserved 06251543eca1ad673261557a6411e51a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:27.766803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020565/publication.txtobserved 42a589dba910eec7423172f7ac4ebfb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:30.916858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020565observed c3f731ffa2a9d78d5d51809f00e7d85d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:30.899397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020565/manifest.jsonobserved 66865489a3b57db419519a4c25a48078...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:30.883474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020565/publication.mdobserved 06251543eca1ad673261557a6411e51a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:30.859226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020565/publication.txtobserved 42a589dba910eec7423172f7ac4ebfb2...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. |
|---|