OT-2026-000049112
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000049112) never changes.
Identity and time
| Publication number | OT-2026-000049112 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-7e82-bfa3-7c0c809ea1ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049112 |
| Status | PUBLIC |
Content hashes
| Canonical text | 924052b9acd487fbcbe85ff21e711fc20f7b0fee97b18b5aa15d81f06ac410af |
|---|---|
| Markdown | b0a506a2a433265b3e04090b6e31b0b80da0c63a546e8b406379cdb9f4cb95f8 |
| Publication page | 57c8f486475bd20cacbc59ba7281b374d5ef6aeb82b8e3fa961604262c67e0a2 |
| Manifest | 406d5fbac92ef31785d66a1fbc8c289e454fa0d3f3f3509d0d8089b2af3bf97c |
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 | It75yoY2EsSgVx90VlpGKHuGA2zlAfN3blVpMzu/DPk3FaY9YU/Tq5o0JGMdVdoI01/5tuE9xmwIunPbLqPTCg== |
| 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
| 2026-09-17T11:03:22.300589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049112observed 57c8f486475bd20cacbc59ba7281b374...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:22.281585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049112/manifest.jsonobserved 406d5fbac92ef31785d66a1fbc8c289e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:22.265415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049112/publication.mdobserved b0a506a2a433265b3e04090b6e31b0b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:22.248171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049112/publication.txtobserved 924052b9acd487fbcbe85ff21e711fc2...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. |
|---|