OT-2026-000042492
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000042492) never changes.
Identity and time
| Publication number | OT-2026-000042492 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-75c3-8c6a-a5412129ece9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042492 |
| Status | PUBLIC |
Content hashes
| Canonical text | caf0897a53245499bfcc37127cd4ee8e12def6e81c1bf6ea433158e79a1f2f95 |
|---|---|
| Markdown | 6ed7142b2e2c4599aa9306cbbd17c62649dcf582e2ce095172193964d0d609d5 |
| Publication page | 335a36a44d8c85e6d63443ab375170fde0ebc5381af7de689573a5482daee722 |
| Manifest | c4fd361056dc301a90051adaa3487c2dc709bc20412579e3cf2e11a8b226e58f |
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 | WggF3vWfADgeu/Ig1KX01xI43XmbS+JWp2NiDf0qt9mUP2S1Qn7RSzc6XhZWU1rHVg2+RHrRSYcsN7jrxoiWCw== |
| 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
| 2026-09-17T11:14:03.905611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042492observed 335a36a44d8c85e6d63443ab375170fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:03.886594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042492/manifest.jsonobserved c4fd361056dc301a90051adaa3487c2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:03.868488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042492/publication.mdobserved 6ed7142b2e2c4599aa9306cbbd17c626...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:03.850668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042492/publication.txtobserved caf0897a53245499bfcc37127cd4ee8e...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. |
|---|