OT-2026-000071727
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, 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-2026-000071727) never changes.
Identity and time
| Publication number | OT-2026-000071727 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7bb6-b30b-469c6642cc00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071727 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9122c43e06a4eb732007179ce3f9831d55c89724a3b821f5bab7992e7ff91ec |
|---|---|
| Markdown | 2796426d1447dbb8f81b122c76346f038b66938daebf4694c2900d163706a917 |
| Publication page | b4d0d13bdf3ec7c538d409f69986a1dab30f1cace6f9ff129f09065ceb7a1f21 |
| Manifest | 55f5a66b9c7adc491d5265421b70ad05724c29613ee2245ef01cadc2290cd086 |
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 | 3Elol+v7lWQulkGfJoDQToLB6BPj+A1hSaD6PvAxOkx/n3aKcaALOH6Zk2FMVZmEgn4Vz6vepPVMZEo6h3XBAw== |
| 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
| 2026-09-17T10:23:52.900922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071727observed b4d0d13bdf3ec7c538d409f69986a1da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:52.881154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071727/manifest.jsonobserved 55f5a66b9c7adc491d5265421b70ad05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:52.863714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071727/publication.mdobserved 2796426d1447dbb8f81b122c76346f03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:52.847538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071727/publication.txtobserved f9122c43e06a4eb732007179ce3f9831...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. |
|---|