OT-2026-000072767
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, supply line 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-2026-000072767) never changes.
Identity and time
| Publication number | OT-2026-000072767 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7878-8934-5e5596999350 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072767 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a8ee1ea49497c2de892f4d5497f3166e482f6db35bdf7ae7203f2196cdb7330 |
|---|---|
| Markdown | c8e83c28c8fb3ab180e04776c9626834bb1cd82cb71abdae4661b89fc64701f8 |
| Publication page | 2399b3815fa452ca3fb7267c0163093a606c8a517f1c8085e56a49bafbc77032 |
| Manifest | 12fd9cd61871b75add5b6bfd2f0d180eb44f372c6c1d20e567eb5857ae58659c |
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 | xaKWOSuCDE6Hv/SV7kigiJmldBSC/LGgHg2CTM4cjxGpmLIDnrBuP6scjHlF7+72XDgCZRwsdLpeny0yE7RnDA== |
| 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
| 2026-09-17T10:22:40.539134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072767observed 2399b3815fa452ca3fb7267c0163093a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:40.521204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072767/manifest.jsonobserved 12fd9cd61871b75add5b6bfd2f0d180e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:40.504094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072767/publication.mdobserved c8e83c28c8fb3ab180e04776c9626834...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:40.487802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072767/publication.txtobserved 8a8ee1ea49497c2de892f4d5497f3166...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. |
|---|