OT-2026-000022758
Publication integrity record
Foam pad vacuum gripper, pump 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-2026-000022758) never changes.
Identity and time
| Publication number | OT-2026-000022758 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-7625-a644-d8a2efe3641a · 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-2026-000022758 |
| Status | PUBLIC |
Content hashes
| Canonical text | 981ddac4f15f5aee5744c67a97e775f3e4d89d8ba725f630cfaacea7f032749e |
|---|---|
| Markdown | d23938653ed7078025530773cfdaaef5a588b8bfbae661cbad543d1d979406ff |
| Publication page | 88ebd8e342e61531ec704d553fac537e4c6efb41e4c75617fa95184be8fb8ba4 |
| Manifest | 709d37dd81753466b2a848b0adcca99ec34b03547be60ed6ff6c8ba303bda552 |
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 | OyHk85bM3diyTu7FFOAy3fW/OfjdcdDgC0WQFsJi3bWUbAQmES5QUm/PU+DPsvwRh39hU+qrVCvaBeGoXhG6Bw== |
| 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
| 2026-09-17T11:52:16.197123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022758observed 88ebd8e342e61531ec704d553fac537e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:16.179006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022758/manifest.jsonobserved 709d37dd81753466b2a848b0adcca99e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:16.159044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022758/publication.mdobserved d23938653ed7078025530773cfdaaef5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:16.141793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022758/publication.txtobserved 981ddac4f15f5aee5744c67a97e775f3...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. |
|---|