OT-2026-000067783
Publication integrity record
Foam pad vacuum gripper, two zone face, two 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-2026-000067783) never changes.
Identity and time
| Publication number | OT-2026-000067783 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fa-77d5-ad88-669a9e76b2d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067783 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9cd026641096887c896b7e93d6b8afe1f3aeedde1933dfafb06e6e6ccf7c8ac |
|---|---|
| Markdown | bfa453b8e32b9030c677e13e419ba88ffc501180231572dbe00744d58e2c063c |
| Publication page | 86aa5c37f9a711effeba5054ff5623bb8a2de221463d351ddfbd41a959ddc67d |
| Manifest | ab3d5ff78c079128270710d8ca7fbf35e5e35d02150f0f85e97cd6aeed10e9c1 |
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 | PSgf07MedznapYpqes/jBd4aFzJydNK7m7rmN8JhMRbXvyMi47vuVXrfP5XXtpkb+onPmYaCKuweveOczBfFBQ== |
| 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
| 2026-09-17T10:30:01.021395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067783observed 86aa5c37f9a711effeba5054ff5623bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:01.003939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067783/manifest.jsonobserved ab3d5ff78c079128270710d8ca7fbf35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:00.987519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067783/publication.mdobserved bfa453b8e32b9030c677e13e419ba88f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:00.970004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067783/publication.txtobserved c9cd026641096887c896b7e93d6b8afe...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. |
|---|