OT-2026-000017224
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000017224) never changes.
Identity and time
| Publication number | OT-2026-000017224 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c7-73d1-86e9-45e5f9c48ef2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017224 |
| Status | PUBLIC |
Content hashes
| Canonical text | 36c7f4c77532e166a2fa4d05bd458671f521c6f27589c7ed55c818b1450050b2 |
|---|---|
| Markdown | 9bb3a9c0d315e01241ad259bdf02b30c7e220de56cef4451edf9aec3ff037e9c |
| Publication page | c551467c3af6332f5f5e96c449861a96146bf840ae4f496695e1348a89c002f0 |
| Manifest | 5e741f82bfce02847cbc0f41728539b4a8f4aed9d44b9b8d8e2a679f84907fe6 |
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 | UR8a2uVGGptgOBcg0+tj2h0fbgaUJYw3OmPUYM3VlV8LTs0ybdnHe3lRQD0J9lB0al6tLmkAiybvpMLl7G+UCg== |
| 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
| 2026-09-17T12:02:18.238767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017224observed c551467c3af6332f5f5e96c449861a96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:18.221299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017224/manifest.jsonobserved 5e741f82bfce02847cbc0f41728539b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:18.205844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017224/publication.mdobserved 9bb3a9c0d315e01241ad259bdf02b30c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:18.188700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017224/publication.txtobserved 36c7f4c77532e166a2fa4d05bd458671...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. |
|---|