OT-2026-000071941
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000071941) never changes.
Identity and time
| Publication number | OT-2026-000071941 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-7998-9dda-10d13909589d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071941 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e4c06d15b80bc3e3deb1da19e95280c21533de5d71633e78b95dca6d22c574e |
|---|---|
| Markdown | a6c2f4d49d37a77ccbfd84437164100aa2b24d5158b8b740c09f63f62769b94c |
| Publication page | 4b0790324bf7dd0972cfeb770625c828257c1166060374bf663ace4199fbd9cf |
| Manifest | f5b031bb4f832dc0264aff6b823d6f759cf4a8fc9246d07c624af94487bfde81 |
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 | 7svRZwrci1Wyf/+Q6fMAeedm8MXcJyU55dzF5uugjdFGyegNxHvZSytyd32ARYOZpq2Lk5Z6XU9hRYWnzim1DQ== |
| 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
| 2026-09-17T10:22:58.437716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071941observed 4b0790324bf7dd0972cfeb770625c828...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:58.420403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071941/manifest.jsonobserved f5b031bb4f832dc0264aff6b823d6f75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:58.403450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071941/publication.mdobserved a6c2f4d49d37a77ccbfd84437164100a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:58.387458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071941/publication.txtobserved 8e4c06d15b80bc3e3deb1da19e95280c...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. |
|---|