OT-2026-000068631
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000068631) never changes.
Identity and time
| Publication number | OT-2026-000068631 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2483-7071-887b-919d81263b91 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068631 |
| Status | PUBLIC |
Content hashes
| Canonical text | 645ec8a5cb2632186df00e71ef458ecc2a54481875ae9137a2ce6a932b81b84a |
|---|---|
| Markdown | 9b655ed99baa5ed3fcfd390c075a1704bf791a5d650bf1269a26808dc7cdf76f |
| Publication page | d8b16f1860620317a909b783631b752b698c99b2b56a0bf8b83b118182e773ec |
| Manifest | 8522082f054452abec750725e497ffa519308bed9b8db17e1af9caee5d6b261c |
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 | +x+UR9KSaCEDgPlUyD2fmcKyLpabCUwpxTcT8tNDjH+nWVHpvsDthzVFZH5Mc3lHRW1w1DyT8Gw8w8+XTAp9AA== |
| 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
| 2026-09-17T10:29:49.156402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068631observed d8b16f1860620317a909b783631b752b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:49.138472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068631/manifest.jsonobserved 8522082f054452abec750725e497ffa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:49.115292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068631/publication.mdobserved 9b655ed99baa5ed3fcfd390c075a1704...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:49.097726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068631/publication.txtobserved 645ec8a5cb2632186df00e71ef458ecc...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. |
|---|