OT-2026-000056878
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000056878) never changes.
Identity and time
| Publication number | OT-2026-000056878 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af8-766a-81c8-91d3c39c9773 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056878 |
| Status | PUBLIC |
Content hashes
| Canonical text | e54ea4fd6abfd84809dc4f7007e98dd346bb700e08225f6d55f8ee9be451cce8 |
|---|---|
| Markdown | d3484995d3757dc038960e762d0d4cc04390837a3c497b0cb620f94c3eb72a79 |
| Publication page | cd80b23f662d3bab0a52a252b7ea8461d75da4d23acd976826c4ab63a336b728 |
| Manifest | 1d862a8b37410baca04953a8570a2ef5b2dde6f96d2207cba1948d802ae7bebb |
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 | Dxwc7krq9RZZJ2/nJgAjBqX6q0Zp8ZATVpkSql0QJmAV5uDwDJrpx9N4bYIvpLLMruzeickrtdzQ65mR7TNFAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:24.616364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056878observed cd80b23f662d3bab0a52a252b7ea8461...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:24.597103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056878/manifest.jsonobserved 1d862a8b37410baca04953a8570a2ef5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:24.579021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056878/publication.mdobserved d3484995d3757dc038960e762d0d4cc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:24.557577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056878/publication.txtobserved e54ea4fd6abfd84809dc4f7007e98dd3...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. |
|---|