OT-2026-000063131
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000063131) never changes.
Identity and time
| Publication number | OT-2026-000063131 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94aa-7418-bf53-5205ae41a386 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063131 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9771c65e0ee16ee5af0a4071cc4910d70312cd4d082a97ad347f298befa35ea |
|---|---|
| Markdown | 7cfdcd83e74d8e5ea31c76193bb0bf0ca0a5d0647eb365f9d51a322f65bc530a |
| Publication page | 072136a12e9409df2dee884e0e880f0c57ef503f017af01cc26577db6b3c7ef6 |
| Manifest | d5ee11d0e44ab0bc8332d2be8bc7c4dd0d10fb933749c47204ac41f2aac00488 |
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 | XRvC8pJ1H8+riZjyIuZccBjX1rF0nIT8pqbf7GmzR/Dee4kbZO08hsD+1H/hK8ktSfKlx1py6DL+v6/n2wPJCg== |
| 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
| 2026-09-17T10:38:54.793025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063131observed 072136a12e9409df2dee884e0e880f0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:38:54.775610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063131/manifest.jsonobserved d5ee11d0e44ab0bc8332d2be8bc7c4dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:54.759572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063131/publication.mdobserved 7cfdcd83e74d8e5ea31c76193bb0bf0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:54.742424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063131/publication.txtobserved a9771c65e0ee16ee5af0a4071cc4910d...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. |
|---|