OT-2026-000040468
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000040468) never changes.
Identity and time
| Publication number | OT-2026-000040468 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2702-7a5c-8d42-939ee9fabf5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040468 |
| Status | PUBLIC |
Content hashes
| Canonical text | 36db7b658dc5ddc898fec6b8b69f2e1d8224d2f57035b15471946d9a9a3dff9e |
|---|---|
| Markdown | 300451ccccafbc33a995a439616642715b77ac249b472a08c3f4cdaf9fee12bc |
| Publication page | 7c4e37557793fc269b560b6618336dd5284a6a9afbf7707976eebb27a48e55d1 |
| Manifest | 2a933307a77f5d288bcb52498f6070fd77b016f6aa4386021a3ebe02910f53fa |
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 | UhZPz9+N0iwvYEuSo7Hp0jpPCx9M3Hm8nkKSCkkBLETuQK/NnwrDDd2cer226XQjhkKMfN3Gf+cyAPmRRaG/AA== |
| 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
| 2026-09-17T11:19:30.911904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040468observed 7c4e37557793fc269b560b6618336dd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:30.893956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040468/manifest.jsonobserved 2a933307a77f5d288bcb52498f6070fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:30.875047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040468/publication.mdobserved 300451ccccafbc33a995a43961664271...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:30.854185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040468/publication.txtobserved 36db7b658dc5ddc898fec6b8b69f2e1d...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. |
|---|