OT-2026-000038956
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000038956) never changes.
Identity and time
| Publication number | OT-2026-000038956 · never reused |
|---|---|
| Internal UUID | 01a0ae78-76a0-7de5-a4ff-27b3df7ae403 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038956 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d851cddb7fc97d5dd057988223e9d50bc4877b301de438a80bffa796f42f3b3 |
|---|---|
| Markdown | 7cba4667e8e1ad720d9f4f8326d17f9cc961108ca2869712a5a0832295f84165 |
| Publication page | 3781c981295eb34403216e7c8caffa4f232bb3b4fb6de194543e4bd5a50c62b1 |
| Manifest | 596cf131ae175491b84868a6f6502006210a01aed9b857269c4e7d0bf9ad844c |
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 | l833jZxJagK2RWbnhfIVMX4oM9M3gypSs1d/Mq3w/eFeiuELo7dZnGHFoupBrexxxwuCK3w0AJFdoFSiAi+RDA== |
| 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
| 2026-09-17T11:22:13.713906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038956observed 3781c981295eb34403216e7c8caffa4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:13.695790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038956/manifest.jsonobserved 596cf131ae175491b84868a6f6502006...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:13.677857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038956/publication.mdobserved 7cba4667e8e1ad720d9f4f8326d17f9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:13.661197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038956/publication.txtobserved 2d851cddb7fc97d5dd057988223e9d50...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. |
|---|