OT-2026-000033434
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000033434) never changes.
Identity and time
| Publication number | OT-2026-000033434 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38d-7b95-9c06-cab9856aa07c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033434 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58e2a626757d683997557af55a5968f536572277fb53fddd0b88278824af1628 |
|---|---|
| Markdown | 816896a604d3305be56cb360a5c53908dc44df52ea622c9755177a30a341aa6b |
| Publication page | e5c42b6a79c5f916f277427948452aee6769afe42da2868ad2532bbc70411423 |
| Manifest | 0025a7f2060565d3076ebad82812a4658719669cc93965eca05fe8aaf7d5b889 |
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 | pyRM+lYGL7iaHQW+mbeDnXRcQZ7oCk+XfzQ16o3O6W5+KWZxRKADMI+J5FyDva10VLGBZYcd4VELMAfEirAkBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:31:15.765091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033434observed e5c42b6a79c5f916f277427948452aee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:15.699130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033434/manifest.jsonobserved 0025a7f2060565d3076ebad82812a465...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:15.679772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033434/publication.mdobserved 816896a604d3305be56cb360a5c53908...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:15.647144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033434/publication.txtobserved 58e2a626757d683997557af55a5968f5...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. |
|---|