OT-2026-000040128
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold 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-2026-000040128) never changes.
Identity and time
| Publication number | OT-2026-000040128 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26fe-7878-ab6b-6cbd69b3a0c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040128 |
| Status | PUBLIC |
Content hashes
| Canonical text | 065962ebe8471b1e73f341425686a943afe2f75244918715216f976c811af7a3 |
|---|---|
| Markdown | 5d593d517be1482ae9213d393bbfb78080ecc4b6a513b98dc9a02a570e4d43a9 |
| Publication page | 11285c1c2edb2a393020730ed74d52085bc7c5dda5eb9840d2024d089351f04f |
| Manifest | 1e519bd61f40b5e6db96b615e4624792344bd19b5c6bd2d1631f8bbfd202b361 |
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 | IaahfDnqhdQd5bZnvwbW55SP8A8LL+0QdYGDU0mBGfd8udBkcIvZH3CDKJVh0xkPOXRNAy3tDFIXRgCTdLDpBA== |
| 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
| 2026-09-17T11:18:59.835264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040128observed 11285c1c2edb2a393020730ed74d5208...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:18:59.819277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040128/manifest.jsonobserved 1e519bd61f40b5e6db96b615e4624792...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:59.802151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040128/publication.mdobserved 5d593d517be1482ae9213d393bbfb780...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:59.785048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040128/publication.txtobserved 065962ebe8471b1e73f341425686a943...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. |
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