OT-2026-000004076
Publication integrity record
Bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, pressure verified
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-2026-000004076) never changes.
Identity and time
| Publication number | OT-2026-000004076 · never reused |
|---|---|
| Internal UUID | 01a0a90e-4f97-7a16-9a80-c21a6fc785b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:11:22.522304Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004076 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae13174a8e7640eae108f015b819eff26fe2d8016001d52c7a97d7a15d59161d |
|---|---|
| Markdown | 03def835a6efe3646c67acaf12cc74a889cbad8ab282fe3fb5c1f78bd3b4655c |
| Publication page | a09ae50d9a3117e280afa3ea36717c9c7ec6f6393f92656af639bdc591ca22d6 |
| Manifest | 243b7c8c088ad027b30b15b2ffa0dd66b741bfa14382d1a5dd006528c3b18fc5 |
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 | 0U0YBv9c7gYUGL7hk69VT18pP3524fP3NuT6fezlvfhFqKnUlgBQtktNC3xsffHPzotL1w7iY0IUxJFCymp+CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:30:35.120672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004076observed a09ae50d9a3117e280afa3ea36717c9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:34.949651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004076/manifest.jsonobserved 243b7c8c088ad027b30b15b2ffa0dd66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:34.936296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004076/publication.mdobserved 03def835a6efe3646c67acaf12cc74a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:34.923908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004076/publication.txtobserved ae13174a8e7640eae108f015b819eff2...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. |
|---|