OT-2026-000072542
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000072542) never changes.
Identity and time
| Publication number | OT-2026-000072542 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-79f7-954d-d2ddab328a35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072542 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4bede16a2179dcf7c71a54c9954678dadf99810e41ca58818caa33ccd60f7cc |
|---|---|
| Markdown | 85a44eab5ec5a852c40aba61867a4aff08e6215cb603d3367ddb87049babfdff |
| Publication page | 9bcbfc6fe388419e6dcab23a945a2c2a7dbf5ecc99cd0ffec8a6b688bb11614f |
| Manifest | 0abb960809e13f3ff9dec74b9285186c42c4d3b7ff4ec3d3bd8f5dd2eb682e1e |
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 | OBejPu3L0TECznuHQtgieesBPkaZlkcxX7P9Cu+10gWgDnHCXtaK5Vn1OWzPojZTsmZbKuDRoHcJlfnFmbcNBQ== |
| 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
| 2026-09-17T10:22:22.445910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072542observed 9bcbfc6fe388419e6dcab23a945a2c2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:22.429182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072542/manifest.jsonobserved 0abb960809e13f3ff9dec74b9285186c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:22.412486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072542/publication.mdobserved 85a44eab5ec5a852c40aba61867a4aff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:22.394176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072542/publication.txtobserved e4bede16a2179dcf7c71a54c9954678d...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. |
|---|