OT-2026-000022653
Publication integrity record
Single cup vacuum gripper, 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-2026-000022653) never changes.
Identity and time
| Publication number | OT-2026-000022653 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-7874-824b-7035c6ef7990 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022653 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2c0e8dee69fece0753505a966675da85b2d59aa9e0143492f3bb321b203307a |
|---|---|
| Markdown | 94811ae4e70dd2e68c5468078bcc8c786504055aa38df535b9dffe3c9de668fe |
| Publication page | a1616540d4b8a6d361b2381e818f043dbf85c4a5d7062fc11523a9f5b2c12dcf |
| Manifest | 013bd86d176a49d147a70e0a98004152ecf14aa97c793bdaa99275161687ac7e |
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 | OSaO3bCZHC12qM2yfGX9gxZ0RhqXNEKCYSDjsHpvGw7VWOf9ZidLptem3j+HF5XiinU6l7nTEOgXFgyd+ZijBw== |
| 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
| 2026-09-17T11:52:02.165817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022653observed a1616540d4b8a6d361b2381e818f043d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:02.148479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022653/manifest.jsonobserved 013bd86d176a49d147a70e0a98004152...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:02.131865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022653/publication.mdobserved 94811ae4e70dd2e68c5468078bcc8c78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:02.113478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022653/publication.txtobserved b2c0e8dee69fece0753505a966675da8...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. |
|---|