OT-2026-000069981
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000069981) never changes.
Identity and time
| Publication number | OT-2026-000069981 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1861-7d39-908c-a4a146c4e4e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069981 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45ebabdd46d2f6ce288cb4099e2706a24475d34204ceb76237b6fefdfbdb7029 |
|---|---|
| Markdown | b0a7b35e2bcd04b64a00587f663c272a8430e71c14904244b4c750d8837b7210 |
| Publication page | f7a570a35a0fc42d5e985380674f489438c96dff176fab72a973ad4397c814ee |
| Manifest | 60d2cd70af54b6a390a9f536a3c7acc625b5f22f5ff8f85b4d6a39175773f355 |
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 | ePq5TEIXFIf8aSJhkIvU4BYfxdG9zKsAqzovD8FFzel3Ku61tgYS7JBQpJ/mMPW25crD2Sf/0CruiTpEC859DQ== |
| 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
| 2026-09-17T10:26:55.584289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069981observed f7a570a35a0fc42d5e985380674f4894...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:55.565890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069981/manifest.jsonobserved 60d2cd70af54b6a390a9f536a3c7acc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:55.548574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069981/publication.mdobserved b0a7b35e2bcd04b64a00587f663c272a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:55.531214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069981/publication.txtobserved 45ebabdd46d2f6ce288cb4099e2706a2...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. |
|---|