OT-2026-000072768
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump 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-2026-000072768) never changes.
Identity and time
| Publication number | OT-2026-000072768 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7388-a6b1-c280602c3368 · 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-2026-000072768 |
| Status | PUBLIC |
Content hashes
| Canonical text | 242ba5e1f64f8f2c57281055c6d1f5a3724bfa87b9868ebd6779c8c72b759a5f |
|---|---|
| Markdown | a1a9ff2aaf3f05c9a7f9bfc4607f263db820f882c5de7ccf8c1448a334006308 |
| Publication page | 9dfad817b80f223b54fe51878b6d23dee0ed2c7666dec7cce020e70f0dc35331 |
| Manifest | 6e1ba41aa584201b7f452ab532bb381b2cd9a427da88ab312b81b596430732d8 |
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 | yLObKr/fc9lv86DQA7wu/3eydAjCPChB8l2dB3LK/MNjiUIDgl5TjiC22R99r3XH0GHl6aALBVtjSwnv19QtDA== |
| 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
| 2026-09-17T10:22:40.612882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072768observed 9dfad817b80f223b54fe51878b6d23de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:40.595164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072768/manifest.jsonobserved 6e1ba41aa584201b7f452ab532bb381b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:40.576829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072768/publication.mdobserved a1a9ff2aaf3f05c9a7f9bfc4607f263d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:40.558149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072768/publication.txtobserved 242ba5e1f64f8f2c57281055c6d1f5a3...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. |
|---|