OT-2026-000004826
Publication integrity record
Vacuum cup gripper, common isolation valve, ejector fed, pressure verified, rubber cups, flat form
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-2026-000004826) never changes.
Identity and time
| Publication number | OT-2026-000004826 · never reused |
|---|---|
| Internal UUID | 01a0a924-8d8d-7b2f-8f80-5a30204dbe42 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:35:40.176673Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004826 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ce79e7ba4b387cbcfd44af50706bd046095a0db942472d03bec78f7cb15d4c9 |
|---|---|
| Markdown | 28242690c6365510a225a0255073de6487ca1c36710bdc5a04a38c336cd90e2d |
| Publication page | 4373032573c4847bd32228fc20b75d3870d3535636468dbadb43abc7bddd5f82 |
| Manifest | 7c86cc2913721aca61113842ae3a6141951395f8fc2859f39d11184b48adfa26 |
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 | euMn9lmcMKRhUTXveXPaYV17MrgRBAoG7QVhlWPCpGc0JZPb6sYpQ54BXcssmGcdedq2LzCHPfhevi6iRntWCg== |
| 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
| 2026-09-16T07:40:14.888780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004826observed 4373032573c4847bd32228fc20b75d38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:14.877343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004826/manifest.jsonobserved 7c86cc2913721aca61113842ae3a6141...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:14.739666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004826/publication.mdobserved 28242690c6365510a225a0255073de64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:14.726855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004826/publication.txtobserved 3ce79e7ba4b387cbcfd44af50706bd04...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. |
|---|