OT-2026-000025417
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000025417) never changes.
Identity and time
| Publication number | OT-2026-000025417 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa7-7de7-8f20-8a2f7cde797c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025417 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c3f1d6074330fa49ef9e12d38937c9f11f04b5a242bcf6b14d32f120708645c |
|---|---|
| Markdown | e41cc7a5d72e54c63b5934355154ddc7bfdca6cd4957f904561718c5c02b7586 |
| Publication page | c4b8b63cf6c6c4ae3e097638c4e36b48e619da2f294e6ae9a5e6725f27e4fa7d |
| Manifest | a0ab757102256e39914b8aa603c7e1369c4d5f712fc0eeb2d80e875d3740f6a1 |
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 | X75yk10vrjSezKNCFuMw8hrGmQtaDaqrYOUHHhvKNZe8HYF+OJYs26f/6JkclC+qa2ecHiVvr9e2P0xySytvDg== |
| 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
| 2026-09-17T11:47:29.510355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025417observed c4b8b63cf6c6c4ae3e097638c4e36b48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:29.489464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025417/manifest.jsonobserved a0ab757102256e39914b8aa603c7e136...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:29.470464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025417/publication.mdobserved e41cc7a5d72e54c63b5934355154ddc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:29.452045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025417/publication.txtobserved 8c3f1d6074330fa49ef9e12d38937c9f...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. |
|---|