OT-2026-000074287
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000074287) never changes.
Identity and time
| Publication number | OT-2026-000074287 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7b71-b369-d41e0cd3ed6b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074287 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a6b1e91733e711b2f64936d044749cdbaeeb70538959db46de19b78fb0110c3 |
|---|---|
| Markdown | 202ea29bfd3649dff576caa6254284983bb940b65dce096592079adc7d80c50a |
| Publication page | f4b1b1135a7b0753036c35d842a21616b6281b708e5613d293141a7689b2a5c5 |
| Manifest | 3bca5fb28eb29aeda9d77890d59a7c23ba0839fda1f9fe6bb99a03fffd899e31 |
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 | CKWJz7XomTBZUiJlCNg4G0pGZBmSlw74GEqBHkzIfpKBzgwX27mEBA1S764jAK4l7fXa0W9FP+W8DcAlBvE+AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:19:11.775214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074287observed f4b1b1135a7b0753036c35d842a21616...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:11.758225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074287/manifest.jsonobserved 3bca5fb28eb29aeda9d77890d59a7c23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:11.740054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074287/publication.mdobserved 202ea29bfd3649dff576caa625428498...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:11.722583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074287/publication.txtobserved 0a6b1e91733e711b2f64936d044749cd...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. |
|---|