OT-2026-000038971
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000038971) never changes.
Identity and time
| Publication number | OT-2026-000038971 · never reused |
|---|---|
| Internal UUID | 01a0ae78-76a0-7a8c-b0fd-a1dee1b41647 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038971 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47047a929391d4d5494cf8aea9dbba2a194f8b65b42df6fc49fd7eab2119e997 |
|---|---|
| Markdown | d7e37c15d7a7f6fe2f30aa530d3e9bfbe088c2e550f578742283d7958a2303c8 |
| Publication page | d013ae827af3ef631112552d7d6dc56fdb984558c67aec0799ce2e66e71565b3 |
| Manifest | fffa0a04d71438e38f37f24eaaea336368f83ea5af78daace813c255312c2a31 |
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 | yYN646K8gKai9t0Z9uGKnWYkf1BkH2ZDDi9CHuooYrDHwSyO3HIylcxS55RZbmzY8W88dgTyQ11XckydnrvvAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:22:15.015015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038971observed d013ae827af3ef631112552d7d6dc56f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:14.996478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038971/manifest.jsonobserved fffa0a04d71438e38f37f24eaaea3363...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:14.977585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038971/publication.mdobserved d7e37c15d7a7f6fe2f30aa530d3e9bfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:14.958806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038971/publication.txtobserved 47047a929391d4d5494cf8aea9dbba2a...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. |
|---|