OT-2026-000045323
Publication integrity record
Foam pad vacuum gripper, two zone face, 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-2026-000045323) never changes.
Identity and time
| Publication number | OT-2026-000045323 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76b-7e5c-a9fb-e23b8c839f99 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045323 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5d9b97b9a5d9d5a84f262d3cbc03ad0aad0589c36bd45a4996fe94bd488d594 |
|---|---|
| Markdown | c1cffb34f19c06c2cf207e0eccacf6cdad6654ca91fb0f9a099ce9f9bdf9ee26 |
| Publication page | 2c27f99ae8a61c672570e5ec6575ca51b64ba21d811c144b0e69eac8e40f382a |
| Manifest | 609b30b9728afb057ec4cafe93d5206bfff41a4b2708e9ff7869c187c42bbb90 |
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 | L3I0luMc8ZAZRyM6htIhDuq4ox/qnsilxDSxIjzieVyadBWA19GQ/SSq/kHYwjXX32fnwq3KE1B9m54nPL0kBA== |
| 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
| 2026-09-17T11:10:34.595322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045323observed 2c27f99ae8a61c672570e5ec6575ca51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:34.575005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045323/manifest.jsonobserved 609b30b9728afb057ec4cafe93d5206b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:34.556613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045323/publication.mdobserved c1cffb34f19c06c2cf207e0eccacf6cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:34.538325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045323/publication.txtobserved c5d9b97b9a5d9d5a84f262d3cbc03ad0...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. |
|---|