OT-2026-000072836
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000072836) never changes.
Identity and time
| Publication number | OT-2026-000072836 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-791f-a068-e01aaf4d224b · 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-2026-000072836 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5f91ebbbdc4de0b7b501eed54d33ca83c19a552e82df36371edfb89cf68f34c |
|---|---|
| Markdown | 3bf0e0693b3df167498a95ea98ba16b65afb60d8b396811c645507898e7a26d3 |
| Publication page | 312652c09010dfeb91e23e992afa83ce31e1d458b3603d265922ee13ede6bfc6 |
| Manifest | 1ff1c369c32f8721e289a79bf9330469aa5b8307f1c5ee17d220527a401f3cc6 |
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 | 1wefl9OydaHIh8wTX8RbCy6qI5EhwBmWh5UtC6IC9CgloiUczr60GcDzduPWDZWxXZH2+NhAeYoFAykntYx/CQ== |
| 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
| 2026-09-17T10:22:45.437684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072836observed 312652c09010dfeb91e23e992afa83ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:45.420687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072836/manifest.jsonobserved 1ff1c369c32f8721e289a79bf9330469...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:45.402864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072836/publication.mdobserved 3bf0e0693b3df167498a95ea98ba16b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:45.384261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072836/publication.txtobserved e5f91ebbbdc4de0b7b501eed54d33ca8...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. |
|---|