OT-2026-000020787
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, single stage ejector, pulsed blow-off before 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-2026-000020787) never changes.
Identity and time
| Publication number | OT-2026-000020787 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-78a3-b050-54205c895f46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020787 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8529779abf6051ed6c978e9f20865372dfbddbe001ab03775e6408d52e44e2c |
|---|---|
| Markdown | 06e0c6254124294dd056db245f9346b70c6531bcfbd159d6a0575c769053dfcc |
| Publication page | 839cb6ed68441da87f1aa5ac7a0acae931b8531e6231b64130e713da7396eccc |
| Manifest | 38a113a1e41072d9a95b420fca08e2976fecae355cd50b0afa5f2377fe206903 |
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 | zZqq1N06i96Xjts6TmfEY4yrozPpw8fHMmvwI9pd4hNaesCQFvVe48fwWi7Z6zA0zSIsCYaxWGnWekIjBtbZAA== |
| 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
| 2026-09-17T11:55:52.052869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020787observed 839cb6ed68441da87f1aa5ac7a0acae9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:52.034021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020787/manifest.jsonobserved 38a113a1e41072d9a95b420fca08e297...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:52.016930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020787/publication.mdobserved 06e0c6254124294dd056db245f9346b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:51.997996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020787/publication.txtobserved e8529779abf6051ed6c978e9f2086537...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. |
|---|