OT-2026-000034459
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, supply line pressure sensor, 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-2026-000034459) never changes.
Identity and time
| Publication number | OT-2026-000034459 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed0-7eb8-bbd4-aa0cc2f27207 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034459 |
| Status | PUBLIC |
Content hashes
| Canonical text | 267d6384e8230b18cc15b4cdadc0dcd13444d490b1f13a5316e71d3376f837fc |
|---|---|
| Markdown | 72e1172339874395baf56c88c78da4ba8065c57fa2497a46f0d3a60b2adb9a43 |
| Publication page | 225610e2ed441bb72c237c8d1b9e67a0986de0f80f5c0eb2a4c190d3898bc4ff |
| Manifest | e4ac39adae6fa258e4ac47ffb21f2e50e924414202e3e54c1d6434153dc6163b |
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 | wedp7b9W7pL2ElyAgntNK1wgaCpQdV9pGKTgKh5a9EzmcjSkrhH9oVNRJS/IwUphKUSPC5CBG/YhfmiDJ/DeCg== |
| 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
| 2026-09-17T11:28:47.005420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034459observed 225610e2ed441bb72c237c8d1b9e67a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:46.988555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034459/manifest.jsonobserved e4ac39adae6fa258e4ac47ffb21f2e50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:46.969574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034459/publication.mdobserved 72e1172339874395baf56c88c78da4ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:46.951561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034459/publication.txtobserved 267d6384e8230b18cc15b4cdadc0dcd1...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. |
|---|