OT-2026-000022127
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, two stage ejector, 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-2026-000022127) never changes.
Identity and time
| Publication number | OT-2026-000022127 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fb-7314-b808-fa86e9f0fe29 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022127 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4628749bf8f7b4a7e6489a44f05f42d1f93211fccd9fa3a9ffe269c4a3739ddf |
|---|---|
| Markdown | fbe8d9fc896e5e2ac74a258ce50619d187b8fa1c5be5805467f0b6910aeeeed7 |
| Publication page | 860502383aa76f3f5cee91e7edff54bb15a7c2b363b8963d5384a774711f4e9b |
| Manifest | 2731a8d56a76c425708429cb24537d3c18f5ab200ed3db65fd247c7129c723ef |
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 | H53Li9mEnhTeLOb36QPVh/fZaLfZ/E+W4BPeeCyJg2+4vxfHZFwXFBJuOTXnqToArhyMRg/0LA2rQXB+ZuXSCQ== |
| 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
| 2026-09-17T11:52:47.904703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022127observed 860502383aa76f3f5cee91e7edff54bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:47.887601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022127/manifest.jsonobserved 2731a8d56a76c425708429cb24537d3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:47.871419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022127/publication.mdobserved fbe8d9fc896e5e2ac74a258ce50619d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:47.853651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022127/publication.txtobserved 4628749bf8f7b4a7e6489a44f05f42d1...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. |
|---|