OT-2026-000022459
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000022459) never changes.
Identity and time
| Publication number | OT-2026-000022459 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fe-760e-bbde-457e71286931 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022459 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10a7c91ba778480ef8336c7a716d12dfd415fa533a3fd71a5f9185d781e07196 |
|---|---|
| Markdown | 5dfe559e315202f60b4c6c8b2955e87cde418cc2a001f152dac738635c5376ee |
| Publication page | 115c96cb716e8b3e0c639ef28d2ff28a263cb9e975653b36d3b995205654c590 |
| Manifest | c31f8c808afcf22f12eac177ae40ddf35f13dd26ec89fe4bab24ca6290004696 |
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 | zOKkSgt7Lsj+p90d06c+W2yFjK25ITNaJsydnyswnMsk2Fys3bZN6FjdZA+Hg2Y2WRJstEhD24+tUEQjNV9XDA== |
| 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
| 2026-09-17T11:53:51.473479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022459observed 115c96cb716e8b3e0c639ef28d2ff28a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:51.457173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022459/manifest.jsonobserved c31f8c808afcf22f12eac177ae40ddf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:51.439398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022459/publication.mdobserved 5dfe559e315202f60b4c6c8b2955e87c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:51.421115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022459/publication.txtobserved 10a7c91ba778480ef8336c7a716d12df...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. |
|---|