OT-2026-000015578
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump 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-2026-000015578) never changes.
Identity and time
| Publication number | OT-2026-000015578 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4b-7980-bc51-fa8d0eee10c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015578 |
| Status | PUBLIC |
Content hashes
| Canonical text | b705ccf432be75176692011ce58efc99a325a598e3366bfd7a16c2d3f23b6917 |
|---|---|
| Markdown | b110edef3be7f5c716f48290ef94364d1647672ca77b63bdb020f2c7b979c435 |
| Publication page | 7b49319fc3d22fb237a5b68ff907ac6eda9f8194cb660f6a4cdf675cc640c023 |
| Manifest | 77d9284addeae9268ebae3302be042430a6c84da0ea6616e410b41b70aa9c583 |
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 | K+U7pZ4HlgY+G9K2UNR8CFn2SV/8lx6/a1y1DBM6E+6GDJUQfQtxcLvRF3+n8tQ8PZ64daFCtpqPPO0dbL+TDA== |
| 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
| 2026-09-17T12:06:22.371443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015578observed 7b49319fc3d22fb237a5b68ff907ac6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:22.352088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015578/manifest.jsonobserved 77d9284addeae9268ebae3302be04243...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:22.333518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015578/publication.mdobserved b110edef3be7f5c716f48290ef94364d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:22.315229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015578/publication.txtobserved b705ccf432be75176692011ce58efc99...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. |
|---|