OT-2026-000101021
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
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-2026-000101021) never changes.
Identity and time
| Publication number | OT-2026-000101021 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c377-77fd-a1a0-9493cb94ed80 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101021 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e66e19fb40db4d1c60450d01788d187e7da60a0f6394653316e969e6f6aea63 |
|---|---|
| Markdown | dd5fc817474b911efe70b9e79e7e1f0244a94519ed7eb24687ba0d6bafb41c4a |
| Publication page | b9a568895027f196741a70f9f727e85943ecbf3f6019e17e539b5941fa5b79fa |
| Manifest | b0956c455ac867ef3a9b6a0860faa7682242722f0793e9e252054ac6110a4c44 |
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 | N2ObmbS3lULzJWqihPcorbpbIwTfXWEjXZkFHkF8ktkS1yf5ojY/pg+tmcGaQql4Y+FKBu6xZw3tWhzMGaXYDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:26:37.575929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101021observed b9a568895027f196741a70f9f727e859...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:37.554174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101021/manifest.jsonobserved b0956c455ac867ef3a9b6a0860faa768...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:37.533432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101021/publication.mdobserved dd5fc817474b911efe70b9e79e7e1f02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:37.514580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101021/publication.txtobserved 6e66e19fb40db4d1c60450d01788d187...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. |
|---|