OT-2026-000037225
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000037225) never changes.
Identity and time
| Publication number | OT-2026-000037225 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-7576-9f7f-0a3aeb959aad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037225 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3aa3353d97bd00e1b5e7b6bf550bcdb9327d55642267fc01dfcc34f8eb410303 |
|---|---|
| Markdown | 5b80c06187870f99c37101e9cb02af480b3c872dab230257b6e50375e315d7ed |
| Publication page | 8c9a1fa79a126fdfe14817a379cdaa0181bcb59334b2a04f34c0fea7a03e9af9 |
| Manifest | 7ae22f1f2c2437c79ac4c37c620e409455f4df6a9722cdb90b649b410f47a293 |
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 | 6yzAVDSQ1RLyxvLw+rUG68cHr0rNHSKsDMvH3C5kkSUCkrfA0TQWk7tqWDZwDtXYzbE53gd3OtXiA3+kg8RZDw== |
| 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
| 2026-09-17T11:25:07.101164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037225observed 8c9a1fa79a126fdfe14817a379cdaa01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:07.085303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037225/manifest.jsonobserved 7ae22f1f2c2437c79ac4c37c620e4094...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:07.067869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037225/publication.mdobserved 5b80c06187870f99c37101e9cb02af48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:07.050133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037225/publication.txtobserved 3aa3353d97bd00e1b5e7b6bf550bcdb9...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. |
|---|