OT-2026-000075019
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000075019) never changes.
Identity and time
| Publication number | OT-2026-000075019 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-76ae-809c-df58f312613a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075019 |
| Status | PUBLIC |
Content hashes
| Canonical text | d91fbe9bc1e1f0ca3e55bd05fb983dd6d214eb43696c84bad4c19fd3da4995f7 |
|---|---|
| Markdown | fd2eb61efe2d31e044ca17be9a75366a1e03cf3846d95e5ad2013f97ef4ab641 |
| Publication page | 5efdbf1c0f6206ae2c0905d40c12bf261bdd9aefda9850d98ad566631a10d8cf |
| Manifest | 6465001f523e796e8a8502ed0ca8709d1a31a23d732a754f5158aae157e5ad55 |
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 | LqNU1WQXcd3n7EiBs+b4rbSwJWTdpwX0PxmzIv+Dlypqdh2UGWd+VzR9dXYGbYrmqV++trCoE9byRb2PrVulBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:18:49.883907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075019observed 5efdbf1c0f6206ae2c0905d40c12bf26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:49.866888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075019/manifest.jsonobserved 6465001f523e796e8a8502ed0ca8709d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:49.850242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075019/publication.mdobserved fd2eb61efe2d31e044ca17be9a75366a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:49.833316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075019/publication.txtobserved d91fbe9bc1e1f0ca3e55bd05fb983dd6...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. |
|---|