OT-2026-000074190
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000074190) never changes.
Identity and time
| Publication number | OT-2026-000074190 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7181-bbf7-9316b14d7bd2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074190 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6705d7b26dfa414c5df53f04abd8f014f73244ed15a6f685f362fc662e3b9478 |
|---|---|
| Markdown | 44c028d37abbb0b75a317d983bf6fdeba47d950f796815a6ea5ad3f97b5f4bef |
| Publication page | 9b0c311fa851c52c8f2a4c9ba1964a03f8d772e9b59362907a611097c22ff5ab |
| Manifest | 41859b79dc728839e52dce6667c6b5f64b14a46f7a4f0cb878fbbc9e91e774de |
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 | U+mok7gplwzuKnllvKbem0WkdSCDufxg1o0m1SYrOF3DGWFNCTiCvJdrpj2bdPb9dMDRhx/lZNnzjkQUBxEuCA== |
| 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
| 2026-09-17T10:19:02.660874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074190observed 9b0c311fa851c52c8f2a4c9ba1964a03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:02.643915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074190/manifest.jsonobserved 41859b79dc728839e52dce6667c6b5f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:02.626825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074190/publication.mdobserved 44c028d37abbb0b75a317d983bf6fdeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:02.609913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074190/publication.txtobserved 6705d7b26dfa414c5df53f04abd8f014...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. |
|---|