OT-2026-000070537
Publication integrity record
Four cup vacuum gripper, four zone face, 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-2026-000070537) never changes.
Identity and time
| Publication number | OT-2026-000070537 · never reused |
|---|---|
| Internal UUID | 01a0ae91-5460-75ab-8942-51554cf034a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070537 |
| Status | PUBLIC |
Content hashes
| Canonical text | a148a2f4190074e4ff9a8798e0eb4c72c2db2402e8b8b2ee8b6002d92e574138 |
|---|---|
| Markdown | e58b60c90daf8f1ae3ad241637b7cea297794a3af33e29a43c4b7f73e5fb002b |
| Publication page | e27c5237f0046bc28c6f08ad8a0f5fe2bd04922f163a8afee4fadde69aa1cc8f |
| Manifest | a508f527ab8d010932a58f6a29ff61e0b32eb91a45d1c05edbadbd3643f37b54 |
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 | eaP84nVz+RPpWHAGENeyE2O/4J3pJZxL/ikJZnZUKP96GoQcLIYyqQy3W9XetmpJsFm2PWGZs8ecyQVwEGOvAA== |
| 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
| 2026-09-17T10:26:23.034811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070537observed e27c5237f0046bc28c6f08ad8a0f5fe2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:23.016127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070537/manifest.jsonobserved a508f527ab8d010932a58f6a29ff61e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:22.998070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070537/publication.mdobserved e58b60c90daf8f1ae3ad241637b7cea2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:22.980897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070537/publication.txtobserved a148a2f4190074e4ff9a8798e0eb4c72...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. |
|---|