OT-2026-000007368
Publication integrity record
Vacuum cup gripper, two zone face, three stage ejector, vented before set down, polyurethane cups
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-2026-000007368) never changes.
Identity and time
| Publication number | OT-2026-000007368 · never reused |
|---|---|
| Internal UUID | 01a0a97c-4eb2-75f0-9c3c-04ee66b5a706 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:11:31.253084Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007368 |
| Status | PUBLIC |
Content hashes
| Canonical text | b991159bb9d67d6c271b0d5757f96fcb9fef6fb7f37d7dacabe6a6405529ba34 |
|---|---|
| Markdown | b423900b0c9a3ea2a5ae72162ba1482797abc8d67e8099fedbf8ccb7d0fc7b8b |
| Publication page | 077c7437351c5f28fef067cbe401bc0ecf16d086a06bf49a83ae89ff8e22120a |
| Manifest | 088f298de2c8ae01724c82c41a4be58e54df7206ab7c3ee1a9e97b65d167f6be |
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 | 2wEaopES+gDPWUiAdYRfQznuaZEUpghKl3g9Zu0ro++syR/qqm3zXHHumEUt3lpEAoFXNkIDU2mMFEbq6U8JAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:09.286554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007368observed 077c7437351c5f28fef067cbe401bc0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:09.274556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007368/manifest.jsonobserved 088f298de2c8ae01724c82c41a4be58e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:09.259901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007368/publication.mdobserved b423900b0c9a3ea2a5ae72162ba14827...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:09.245547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007368/publication.txtobserved b991159bb9d67d6c271b0d5757f96fcb...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. |
|---|