OT-2026-000023570
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, sustained 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-2026-000023570) never changes.
Identity and time
| Publication number | OT-2026-000023570 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-705a-87c4-29fb89e380db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023570 |
| Status | PUBLIC |
Content hashes
| Canonical text | 264b9c7809be96fd0177d4a558f4cdd07893abd93e71509e3dba4d682e1a2101 |
|---|---|
| Markdown | c1f136de6d78dcb954327bd0705a4cd549524dd3621375d52c33f326c82db7f2 |
| Publication page | 0cbb0c06915c5cd6b14dee49d172d1117a5d2b0c7a963681e9dbae2c7ca7931a |
| Manifest | 3cf308a57229dd5e83a8d12a38969a4c5a40f259d27ae72bfa609d964909a1a0 |
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 | DKwUUPPIeHOoxl2Qm8ZkzQtRIEWncpqgi6o+jXCQLysmDN4LXRHp6KDB9o9lZpEYQ4eVKjYT1QDHh8H4dItfAw== |
| 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
| 2026-09-17T11:51:55.355062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023570observed 0cbb0c06915c5cd6b14dee49d172d111...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:55.336050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023570/manifest.jsonobserved 3cf308a57229dd5e83a8d12a38969a4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:55.316476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023570/publication.mdobserved c1f136de6d78dcb954327bd0705a4cd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:55.293608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023570/publication.txtobserved 264b9c7809be96fd0177d4a558f4cdd0...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. |
|---|