OT-2026-000072463
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump 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-2026-000072463) never changes.
Identity and time
| Publication number | OT-2026-000072463 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-78e7-a7b8-dec6abe5b845 · 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-2026-000072463 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29f2c6d2142d5267ae6c3663b9b0979636ab9ccd340fc91ede6a302a2370fc7e |
|---|---|
| Markdown | 7377c94a828c6e548f84ffee931b13ac0cfd44462d4889646e6e04c8d8b119af |
| Publication page | d739ba852f2c9273f35e57dfd557e82ecfdeab255bce789ccc2442f34771a47a |
| Manifest | e75a38219601c2af2eaec7fe2174a48584186321438d4f92eb591cc468614952 |
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 | ShsMYGE4kB5A3xabhX23FI80GE7CUub/rUgY7tgXJ5W/TW/32bsyCYrG3/NvUA4p6yIED/0W9u7LyKdzIryBCA== |
| 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
| 2026-09-17T10:22:17.177558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072463observed d739ba852f2c9273f35e57dfd557e82e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:17.161389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072463/manifest.jsonobserved e75a38219601c2af2eaec7fe2174a485...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:17.142208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072463/publication.mdobserved 7377c94a828c6e548f84ffee931b13ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:17.122985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072463/publication.txtobserved 29f2c6d2142d5267ae6c3663b9b09796...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. |
|---|