OT-2026-000100142
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, pump fed, 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-2026-000100142) never changes.
Identity and time
| Publication number | OT-2026-000100142 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3052-7830-9ed2-62a4fb7742b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100142 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2247e471369041abdbe665b60a05ef236f4e682fda21c8fdfb464695ef5425b |
|---|---|
| Markdown | 9e865b95ab6e41c4ed6dcbfd16b5d2c59499c5626bab94e18b1680b79ed817e6 |
| Publication page | 62fb6ed2ba0831cb6c3c690a7e3dfd8e33d88975c41afebad6f71f546afb97ee |
| Manifest | 37686ea45a947763df1c579448c5ad991c518924c866caf1bb5838df81426e3d |
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 | c38feYlKbTEUA8EvuYIPCxcTz86VlzAPowU+zPuhpIDzX0xV1+83r67tatwBqoVsNPWARI6x+2VsSiE3G9pkCg== |
| 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
| 2026-09-17T09:27:50.742865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100142observed 62fb6ed2ba0831cb6c3c690a7e3dfd8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:50.723132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100142/manifest.jsonobserved 37686ea45a947763df1c579448c5ad99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:50.702078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100142/publication.mdobserved 9e865b95ab6e41c4ed6dcbfd16b5d2c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:50.681083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100142/publication.txtobserved a2247e471369041abdbe665b60a05ef2...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. |
|---|