OT-2026-000042112
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, pulsed blow-off after set-down, on a tool changer
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-2026-000042112) never changes.
Identity and time
| Publication number | OT-2026-000042112 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-7004-8bf9-051cf457ea8c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042112 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a9e911ed2dbd891240b0c5486de5cf775c4dbb2fddd18464f799459430cf910 |
|---|---|
| Markdown | 2c3b1a837eeb0f11ef3dfa9f0bc16f0b98b623031bd3fa600b4222b176de3a68 |
| Publication page | ca3abd3035eab0ef825fa09632cdf39d0d2a50f3c1f4a758fd4b608e8ecb78b5 |
| Manifest | 9b4277fcab4b04e188544b6fb7aa6f8c7f121262d43e4ec580fddc876701554f |
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 | 9ro1cWofYnRclfwS0dm2VyuQKK2xpGEEbxy28DmPoPgO9zKxQIZr+sDOzTcKilxDkrCCGIbq45h4XsJz6xc9AQ== |
| 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
| 2026-09-17T11:15:38.978883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042112observed ca3abd3035eab0ef825fa09632cdf39d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:38.959623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042112/manifest.jsonobserved 9b4277fcab4b04e188544b6fb7aa6f8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:38.939520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042112/publication.mdobserved 2c3b1a837eeb0f11ef3dfa9f0bc16f0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:38.920899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042112/publication.txtobserved 1a9e911ed2dbd891240b0c5486de5cf7...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. |
|---|