OT-2026-000054408
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000054408) never changes.
Identity and time
| Publication number | OT-2026-000054408 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3aa-75ad-a43c-1e3aec150b5f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054408 |
| Status | PUBLIC |
Content hashes
| Canonical text | 478d04618df3e3504015c48bbd9e4510e851a73a598699aa177bc1074b14683d |
|---|---|
| Markdown | 2d6441b554edd2ec77e4a07107e2e36146bdb0d83b7646b4ae122df9c4c6accf |
| Publication page | 44d17c64cac2e53bf0ab5c2ed802181db62c1e8a18a5424d52b5b498d2837a53 |
| Manifest | 7d9a335c6639d479566bedd89fcf3ac6c8a6ec0fc27abb47ebbe64472f8d1821 |
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 | ZM29K77VKAVGLIkd9OF1ijPgA6/30Htm8a5wANh44ZXHpy7sAq9h5qAuG+fBSoeWoX450OikRNPlsqdlpY9NCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:57.240277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054408observed 44d17c64cac2e53bf0ab5c2ed802181d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:57.222821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054408/manifest.jsonobserved 7d9a335c6639d479566bedd89fcf3ac6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:57.205267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054408/publication.mdobserved 2d6441b554edd2ec77e4a07107e2e361...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:57.186313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054408/publication.txtobserved 478d04618df3e3504015c48bbd9e4510...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. |
|---|