OT-2026-000067771
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-2026-000067771) never changes.
Identity and time
| Publication number | OT-2026-000067771 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fa-74d4-bd85-30b88196c1d6 · 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-2026-000067771 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33a9e289a3d863794546891c6279c751f0f598ac720a3b1879900e83138907ae |
|---|---|
| Markdown | f5c1ef2004047064519fb32cb2da26e0546fdc7fa91460489a36085f0365abf8 |
| Publication page | f09b1a3b5fe6c4ca75e37d36f56c00bde33b688323725bb237b9ebe5be502fbd |
| Manifest | ee3e71aef287f9b8ab25b82a01ee02ddf885ecb43e35be1bbadb2c68f7da3dae |
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 | bDt8wiu9HuFywp7TF+ZJCccsZgVC41fUWT/gYOBGAJMWG9eY+JIl3h734OQQOHNzm3rWuBwE6VkRXZVSJZLXDA== |
| 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
| 2026-09-17T10:30:00.074554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067771observed f09b1a3b5fe6c4ca75e37d36f56c00bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:00.056900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067771/manifest.jsonobserved ee3e71aef287f9b8ab25b82a01ee02dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:00.039750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067771/publication.mdobserved f5c1ef2004047064519fb32cb2da26e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:00.020506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067771/publication.txtobserved 33a9e289a3d863794546891c6279c751...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. |
|---|