OT-2026-000074940
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, vented before set-down
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-2026-000074940) never changes.
Identity and time
| Publication number | OT-2026-000074940 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-71ec-ae09-51e82a5c4e28 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074940 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46d641fe5a4a059aa3bf0166374df0944b3df47ba19f19d1bc87a8de216193e3 |
|---|---|
| Markdown | d7fd42b68556a64ed7bc3936aa48a9a7feafeb1b659eb363402aa8e7b62af991 |
| Publication page | a3dab47d71ae3f72494fc1f6dfcc059f74f28e5ddbc5f1b0cd3c147acddd9d85 |
| Manifest | 54060316c902a9d9668a4e9e39ac5e728fc604908e6141e0bff94a8e36504d2c |
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 | XUoeF5V8OMAi4Ac/yR6CDENiAV80vobWCeqZ+Rkp/afArYD6deHyBoRPTW3EhOn3zPMOfynE2JKfi6jw50LTBg== |
| 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
| 2026-09-17T10:18:40.201667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074940observed a3dab47d71ae3f72494fc1f6dfcc059f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:40.184005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074940/manifest.jsonobserved 54060316c902a9d9668a4e9e39ac5e72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:40.167856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074940/publication.mdobserved d7fd42b68556a64ed7bc3936aa48a9a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:40.151630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074940/publication.txtobserved 46d641fe5a4a059aa3bf0166374df094...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. |
|---|