OT-2026-000048707
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, pump fed, pressure sensor per zone, 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-2026-000048707) never changes.
Identity and time
| Publication number | OT-2026-000048707 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32b-744b-9646-603aa0a2c86a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048707 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4177a680c17798729c441652daaa0a6d88ae861b20157d79e8e97e9a143ef815 |
|---|---|
| Markdown | a87f4601b2812c764270866d9ac3e4b22d83dcd1c0bc85f5a2af25b718789ac0 |
| Publication page | 3b7a636be35b94a9bba8b8f5c32c860bf1f7acecde700113ed98cd686639ccca |
| Manifest | 2021b69f571fed0cf2f7ac9c6b2b6829354e561e157848478c1972fe4ea1035e |
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 | bx5kzTX0WVI+cHPYzGerl/SfFw1y4or1t2A8PdNirCdxO+hbuH5D4Nnc0p5IeBjtau5bVra/G9IxKKmQK7FFDA== |
| 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
| 2026-09-17T11:04:20.746396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048707observed 3b7a636be35b94a9bba8b8f5c32c860b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:20.726806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048707/manifest.jsonobserved 2021b69f571fed0cf2f7ac9c6b2b6829...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:20.707074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048707/publication.mdobserved a87f4601b2812c764270866d9ac3e4b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:20.687956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048707/publication.txtobserved 4177a680c17798729c441652daaa0a6d...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. |
|---|