OT-2026-000074764
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented before set-down
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-2026-000074764) never changes.
Identity and time
| Publication number | OT-2026-000074764 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7ad7-83a2-87525ff3d21d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074764 |
| Status | PUBLIC |
Content hashes
| Canonical text | 167af43f59a5a49cf90f6c52e3b1a2b4421cfdf9ce414ab72126e211a01657fb |
|---|---|
| Markdown | 71d40b3dac3152c75d508454f477a9cacb050f84a5a6d07cd709bb25353c7328 |
| Publication page | 9bb65bb76cbaff07271f1528c54bbf3f78675dd4cffcfaaa3ff240caf31bd7ad |
| Manifest | c66bb3272c45e560c962804b65eb820a7b0389d1c2fb4faca86ef6598586f5f6 |
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 | 09VzgCYXgg6zMxXCl1OnlbtKyKOGU0xF/Y/mZEFJYw+g7opcEiqshf4bnnHYRismtIZkiLLUvo9KdjbDDUmTBQ== |
| 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
| 2026-09-17T10:18:27.396369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074764observed 9bb65bb76cbaff07271f1528c54bbf3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:27.378628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074764/manifest.jsonobserved c66bb3272c45e560c962804b65eb820a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:27.331846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074764/publication.mdobserved 71d40b3dac3152c75d508454f477a9ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:27.284436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074764/publication.txtobserved 167af43f59a5a49cf90f6c52e3b1a2b4...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. |
|---|