OT-2026-000004754
Publication integrity record
Porous face vacuum gripper, three zone face, three outlet manifold, two stage ejector
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-2026-000004754) never changes.
Identity and time
| Publication number | OT-2026-000004754 · never reused |
|---|---|
| Internal UUID | 01a0a922-4c9f-72d4-b5f2-256b014d8a54 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:33:12.483028Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004754 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa475dd8cf564767d18ef825ac708e1ceaeeb977ccc16b2e99437b48c3aa7226 |
|---|---|
| Markdown | 2f4d434f061ff31dbf25ba142eef0450361439d33dff36a644329502f1aa6efc |
| Publication page | 9ef1c01d60f3fb772e6f08cccfda3296d6ef698efa8830c6be5487573972deb7 |
| Manifest | a113f32bd195e0d000d55566060fe3503665d37c5011949f2f1b8c72226481d8 |
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 | dCZZUF95LQoIOOm2tghUo9+duJxSTZE3f6xZmk4DutPnYMr1f2U+wdfh37cYAeDs0zFUnIY7bUaX+tuptEZYDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:22.628392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004754observed 9ef1c01d60f3fb772e6f08cccfda3296...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:22.488935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004754/manifest.jsonobserved a113f32bd195e0d000d55566060fe350...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:22.477260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004754/publication.mdobserved 2f4d434f061ff31dbf25ba142eef0450...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:22.464026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004754/publication.txtobserved aa475dd8cf564767d18ef825ac708e1c...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. |
|---|