OT-2026-000100725
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000100725) never changes.
Identity and time
| Publication number | OT-2026-000100725 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f4-7ca5-bb7b-3efef885494c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100725 |
| Status | PUBLIC |
Content hashes
| Canonical text | 227e975e9bcda5cbb222ef9aee7366b21a3fa772289278790c2cd52623ae303a |
|---|---|
| Markdown | 4543b0d045ebd8721c1bf899f33580a3a47875e0b1238b8d790f1d1c648f0267 |
| Publication page | 3e87d0026ba98435d60f3aa61f399acd6aa0f0dcc7862dea71bd4c08a2151523 |
| Manifest | 4b32c767bd8fd2f1e258bd795f512ec46d6cd213095da031844aacc7d36f489c |
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 | 4R6h5LfUmE6F7k1BVQeXznT34DC76b7YWqCx518Ih33rYlDzDDVAc47Ide67bsOZ+K8++ctV9IIjFH/ft/VmAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:33.077145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100725observed 3e87d0026ba98435d60f3aa61f399acd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:33.008047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100725/manifest.jsonobserved 4b32c767bd8fd2f1e258bd795f512ec4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:32.991044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100725/publication.mdobserved 4543b0d045ebd8721c1bf899f33580a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:32.973809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100725/publication.txtobserved 227e975e9bcda5cbb222ef9aee7366b2...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. |
|---|