OT-2026-000072390
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, vented 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-2026-000072390) never changes.
Identity and time
| Publication number | OT-2026-000072390 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-70bc-af32-357302bc4ee2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072390 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7b37d3156c4d92a43594c8cb0d26a8ae677390452051fb8005415aeb1deaeb0 |
|---|---|
| Markdown | c732d8c74cbb3f6113a4a7088a13f5c0cd9a2036b50138a7fd8850d1aa2efd20 |
| Publication page | b0c147247aaf2216d61523471456f4db2cf6f47078c1110e4f2d925210fdb591 |
| Manifest | 3966efe974e36331ffd5aa3a245347e5367ac967c65131ae17b2b43d971d9689 |
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 | gzJV1OoHZoZpPVjx2OQFi9MU5Bci1fuEd1yWjYOI4Sylo6D2NdOqqUuUfselSctbZBeHPx1g8NCsCTqWXsxOBg== |
| 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
| 2026-09-17T10:23:37.748780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072390observed b0c147247aaf2216d61523471456f4db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:37.732551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072390/manifest.jsonobserved 3966efe974e36331ffd5aa3a245347e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:37.716081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072390/publication.mdobserved c732d8c74cbb3f6113a4a7088a13f5c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:37.697794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072390/publication.txtobserved f7b37d3156c4d92a43594c8cb0d26a8a...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. |
|---|