OT-2026-000075472
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000075472) never changes.
Identity and time
| Publication number | OT-2026-000075472 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-76b4-968d-08276b471299 · 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-2026-000075472 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3ba13809414c12a13602f7a4d14ea3257eec0054190282da3aa7006dd9957dd |
|---|---|
| Markdown | 15bb13ac3f2db6df465b3ce6d6de76cd87125ca04191b0394bafba61fe5679d0 |
| Publication page | 941807b4cf350884c9c1dc3e2b20e56354542ab341890c8f66e2de9c72494521 |
| Manifest | c0c73e59a9d7922eac36f3582f59670605984086f261828354b9f42b3cbc25d2 |
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 | Yei0fKvmuwGdwCMHafe2znagw0putZabLWNDFESfLfUPodHsDJl0UsZkmMbtQhNM4QIkxy0Q/Tvz7cM7UAiPBQ== |
| 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
| 2026-09-17T10:17:46.738369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075472observed 941807b4cf350884c9c1dc3e2b20e563...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:46.718746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075472/manifest.jsonobserved c0c73e59a9d7922eac36f3582f596706...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:46.696789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075472/publication.mdobserved 15bb13ac3f2db6df465b3ce6d6de76cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:46.554076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075472/publication.txtobserved d3ba13809414c12a13602f7a4d14ea32...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. |
|---|