OT-2026-000053483
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three stage ejector, 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-2026-000053483) never changes.
Identity and time
| Publication number | OT-2026-000053483 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a90-7e93-b623-dae90c0eb5e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053483 |
| Status | PUBLIC |
Content hashes
| Canonical text | 645f8e5d5865c7a80b9e3488ad67cd9fb666c68a17c2379474efab06255c293a |
|---|---|
| Markdown | d9a58bfc023b8e1ac062efebaab92c58dabab8088e7c195c325b8f0be5d6c65f |
| Publication page | 287448026aa03031c8ce09db60254206986dc2f5959c973addfc66290072dad6 |
| Manifest | 304ae399eeac2972ddb65e7cff5aed102e77f2f998a56755303089c885ef3d19 |
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 | AatjOQ11jV9dIGOTsCs4MT8xcwaz6JFY23x+2lMsYMZ7h8C8VrcXbjh9ODxnCUaVKPaz1I4Yqi4Gc8GbjZ8RBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:14.317728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053483observed 287448026aa03031c8ce09db60254206...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:14.300714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053483/manifest.jsonobserved 304ae399eeac2972ddb65e7cff5aed10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:14.283107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053483/publication.mdobserved d9a58bfc023b8e1ac062efebaab92c58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:14.255118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053483/publication.txtobserved 645f8e5d5865c7a80b9e3488ad67cd9f...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. |
|---|