OT-2026-000077734
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, vented after 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-2026-000077734) never changes.
Identity and time
| Publication number | OT-2026-000077734 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-7443-8855-ccd49921f471 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077734 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf86cdce2ceabce5896fbf8c4d2f038c885f228a35929ea2efb74483fd2aa8f8 |
|---|---|
| Markdown | be267edcfbd24e71809eecd23843d81905b5f97de682ac7f4f5b1b50c1ee1aa6 |
| Publication page | f33fc76c98dc754471d558c4fbaa0c514cddbb85ceca7a7fbe60223cbd56a3f4 |
| Manifest | b701b3c569f63c81ae0cfa5050b8d3180d13841bc66733b36b3175dae69a66ba |
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 | FCMdCKmrczECqY9K4qI8H+fU3MX7mHL/kdDc/ofavM7QbbkQkyWW4+PWjNV8JIshhYas0By74adUO363Ou8fBg== |
| 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
| 2026-09-17T10:06:56.382278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077734observed f33fc76c98dc754471d558c4fbaa0c51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:56.362305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077734/manifest.jsonobserved b701b3c569f63c81ae0cfa5050b8d318...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:56.343907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077734/publication.mdobserved be267edcfbd24e71809eecd23843d819...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:56.326388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077734/publication.txtobserved bf86cdce2ceabce5896fbf8c4d2f038c...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. |
|---|