OT-2026-000006265
Publication integrity record
Porous face vacuum gripper, two stage ejector, pressure verified, contact triggered, closed cell
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-2026-000006265) never changes.
Identity and time
| Publication number | OT-2026-000006265 · never reused |
|---|---|
| Internal UUID | 01a0a954-e55e-79ac-a829-aec5c9ded256 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:28:28.385498Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006265 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04777bd17a933374bbf6408bbc1f40e95f9aa8dd37a1d52281e91eb22fc4acba |
|---|---|
| Markdown | c485a69ae890b1b995edab35b63c6590d9091629e59e5511869a32087d653693 |
| Publication page | 88daaf1982c95da216358d5bf3923a88ba2908409dc64b427a87e64f94af46d3 |
| Manifest | e5ef58c9f525e1cc5cf6c632d56e488b64604e127b5667c797424170a9f23267 |
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 | WXVtYsegixCtOokg01KOf0eiJ5Kk86Na0H31wk8YXrq3m2w1mwPcgIIZJseB4CU7t+qUtNkedVwoC6REplmBBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:30:08.153535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006265observed 88daaf1982c95da216358d5bf3923a88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:08.138906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006265/manifest.jsonobserved e5ef58c9f525e1cc5cf6c632d56e488b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:08.123195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006265/publication.mdobserved c485a69ae890b1b995edab35b63c6590...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:07.983867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006265/publication.txtobserved 04777bd17a933374bbf6408bbc1f40e9...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. |
|---|