OT-2026-000039879
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four 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-2026-000039879) never changes.
Identity and time
| Publication number | OT-2026-000039879 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d6-7d95-b0f7-7b073af2ac07 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039879 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39b940ed98c6c29776c93133d773ad662a08b6b461f94db149bffe9c4ac15e6d |
|---|---|
| Markdown | 89c60931e93feacc5840b04540d550e2faddc3562b1aca7b640edafa7bd02499 |
| Publication page | 1a4c9ae491af4bd148a1cd5302e80cd91144a176bf8368940f738d9899627c85 |
| Manifest | 00064ecc05fc173959bf9f13a46588071c9ad20c13d409a262c51a028b1977fa |
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 | OXlVwbjs6MHJtuFhNOzqPFVOBzvFP5uwgEoGZmrT/hFdlTzbRtBvNIaHhtVlM6qK8vikTb4ACWk4dg7XeJ8QDg== |
| 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
| 2026-09-17T11:20:09.740881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039879observed 1a4c9ae491af4bd148a1cd5302e80cd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:09.723671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039879/manifest.jsonobserved 00064ecc05fc173959bf9f13a4658807...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:09.707157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039879/publication.mdobserved 89c60931e93feacc5840b04540d550e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:09.690613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039879/publication.txtobserved 39b940ed98c6c29776c93133d773ad66...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. |
|---|