OT-2026-000026229
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before set-down
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-2026-000026229) never changes.
Identity and time
| Publication number | OT-2026-000026229 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a841-7653-8c20-94f3fe8e8802 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026229 |
| Status | PUBLIC |
Content hashes
| Canonical text | 829da0ccf3df6e84e20110a2342b4645db4795bf3cfcb54a38f0ddaef4cfc32e |
|---|---|
| Markdown | 10af25db80c4be4906ff333ddef36fb3cd98eb88066838f89956c90931a4becc |
| Publication page | 310863b56d727e46abda33deb5621467080036567e3cd19d5cc51d18c547e1e4 |
| Manifest | 74addfc84fa7d8dd6f9ba7fe192e27b059c38aba6d73e86b388a1cf63ee9ce14 |
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 | 1NFmH0S63Yk93k+2OrM4JznD2dD6GwvE0noFdppD445wzIT1qPH03f+K5vPx6fevFMELC5Q06RGwbB17pdAkCg== |
| 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
| 2026-09-17T11:46:45.631870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026229observed 310863b56d727e46abda33deb5621467...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:45.613078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026229/manifest.jsonobserved 74addfc84fa7d8dd6f9ba7fe192e27b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:45.594796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026229/publication.mdobserved 10af25db80c4be4906ff333ddef36fb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:45.576000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026229/publication.txtobserved 829da0ccf3df6e84e20110a2342b4645...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. |
|---|