OT-2026-000021022
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, 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-2026-000021022) never changes.
Identity and time
| Publication number | OT-2026-000021022 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-7d84-a659-1737c566adb7 · 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-2026-000021022 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b683505e9d79d843ba48c4478c75183ad3cd8753aacf77310620a4b0f704211 |
|---|---|
| Markdown | 43c61f768a197b8f0489b759e990a224490737c2f4a2afcc5d40090a7bcafaf6 |
| Publication page | f202503c1360479b1b20b85f5238e2eac1516aad6958769fb5a01d3314c09d70 |
| Manifest | 25de4262ebb0359785119ed4008302ed5a340ade2194d20704f1a1efe23ab4db |
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 | UHoA341dcnGSy5+iFGGYZI0ol1f9Oz3BUs/VQ2zahYK2ccFFaOutOQtMNdATAQY6yt9VSbYa/A0+TEtrd2TFCA== |
| 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
| 2026-09-17T11:56:07.625356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021022observed f202503c1360479b1b20b85f5238e2ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:07.606068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021022/manifest.jsonobserved 25de4262ebb0359785119ed4008302ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:07.588390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021022/publication.mdobserved 43c61f768a197b8f0489b759e990a224...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:07.568543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021022/publication.txtobserved 5b683505e9d79d843ba48c4478c75183...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. |
|---|