OT-2026-000079438
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, vented after 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-2026-000079438) never changes.
Identity and time
| Publication number | OT-2026-000079438 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-7133-960c-3620df075938 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079438 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2652f2ac4b0dc8325b2ea78a1244dd0fa7a540c53c1d279c963d7c9d57305b5c |
|---|---|
| Markdown | cb9d01f5e5e2de83d07807518b76b26de729a6cfa57a39dabd0c8522cd879c8e |
| Publication page | 378039adf548304339ed17aec7fa5332bede68a043ab9b4fd771862fe8ce6321 |
| Manifest | f7ddaee8f0521af55caf06295a5ebfdee71b6da76ddccb935234b632e8e598bb |
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 | PqYuaeCvCn4qrkf4XkmpnUVyqUXIjX3WEh/2Mz5irB3DsH16lKNXbNaFWMoe+MWfpUhwec/9znNss/a4tGuLAQ== |
| 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
| 2026-09-17T10:05:03.748312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079438observed 378039adf548304339ed17aec7fa5332...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:03.732317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079438/manifest.jsonobserved f7ddaee8f0521af55caf06295a5ebfde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:03.713534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079438/publication.mdobserved cb9d01f5e5e2de83d07807518b76b26d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:03.695845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079438/publication.txtobserved 2652f2ac4b0dc8325b2ea78a1244dd0f...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. |
|---|