OT-2026-000074922
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, 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-2026-000074922) never changes.
Identity and time
| Publication number | OT-2026-000074922 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-72eb-9c37-f832279c97b1 · 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-2026-000074922 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8796a7c8f8105f2ee8e41dd0028cddfada1cd284b7fc8042e7b767cd3d746aa |
|---|---|
| Markdown | bf40ad3b37c745ed9697e3be53a8ddefc7c3874cef010720896b62ad333494c7 |
| Publication page | 4f570286a4b1d004c953fc4d1700033e3facccaa84f6c4e375fab99f5ff833ba |
| Manifest | 3ec936b3090df8d411fb0b2563583b7bcca36aff5eda52fd435b82847b13b08d |
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 | nkBJY9GJMNHR0Hc+fkPP/Kn9aKnrAGp5Po/lR8Jgp8VjbUsbNoTsEGPhiRNKALc3hkMdM9zcRBZ8kqPTQGLoAA== |
| 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
| 2026-09-17T10:18:38.926166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074922observed 4f570286a4b1d004c953fc4d1700033e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:38.910751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074922/manifest.jsonobserved 3ec936b3090df8d411fb0b2563583b7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:38.895416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074922/publication.mdobserved bf40ad3b37c745ed9697e3be53a8ddef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:38.879152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074922/publication.txtobserved f8796a7c8f8105f2ee8e41dd0028cddf...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. |
|---|