OT-2026-000030091
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000030091) never changes.
Identity and time
| Publication number | OT-2026-000030091 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac4a-7a90-894d-556b7ffa5e9d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030091 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c1a9ca749a255043a9a60155d44c1b3fb418d3a9c2ffd3b9920637a5b9d796e |
|---|---|
| Markdown | 89bfd32f105c2015084e654eeb57e07a2c1ac59464c97388efed992726e3c3bb |
| Publication page | 1e792b1a2ea962b70507a9bdc9f4faa5dffae37a45ba136cb58e5c2dfda2543c |
| Manifest | f953be2ac0fdc3e287215ac0dfda1f824dd0d522fdd8a728214febd300bbc0b9 |
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 | Dw78XvVIQgjSu/SyVFPPUAbO+Z1gcizBjKNF3CZ2DUHx2jqcBg+zJ1zo/rl+uPAUf/AO/0nnoGT92XmZCvB6BQ== |
| 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
| 2026-09-17T11:38:50.450975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030091observed 1e792b1a2ea962b70507a9bdc9f4faa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:50.432701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030091/manifest.jsonobserved f953be2ac0fdc3e287215ac0dfda1f82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:50.414834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030091/publication.mdobserved 89bfd32f105c2015084e654eeb57e07a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:50.397329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030091/publication.txtobserved 5c1a9ca749a255043a9a60155d44c1b3...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. |
|---|