OT-2026-000075419
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump 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-2026-000075419) never changes.
Identity and time
| Publication number | OT-2026-000075419 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-77d9-a5e1-5f7fff16a1ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075419 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad8f7527d73da4d202cffecc8066a20c861f5290929d52d007b701746cec67ba |
|---|---|
| Markdown | af343aa543f20155cf6d8cfeaf7215dd3bdca2d045549bca01c097bdaf3c77be |
| Publication page | 131cf77fb6b66a10fff3bfe75857d4f345b944d8a37f586c318e84da7842d2d7 |
| Manifest | 922d64a1f5b68efd991c7fb77c5973e043bc27f9690b30853b8d9a05a556a3d4 |
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 | OYHcOAcDiUCBmyeSYLuCxSK88fyCav6/4BcXZWn+VScalbqdyZm5W/ESS9oyfG8a+LMFw8EzhawSh3MybSmJCA== |
| 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
| 2026-09-17T10:17:34.514727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075419observed 131cf77fb6b66a10fff3bfe75857d4f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:34.496478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075419/manifest.jsonobserved 922d64a1f5b68efd991c7fb77c5973e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:34.477742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075419/publication.mdobserved af343aa543f20155cf6d8cfeaf7215dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:34.456448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075419/publication.txtobserved ad8f7527d73da4d202cffecc8066a20c...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. |
|---|