OT-2026-000088916
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000088916) never changes.
Identity and time
| Publication number | OT-2026-000088916 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f11-79bb-b0bb-ed6c778bd630 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088916 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80b6f57d755cb4e55237205cfd6c7065fc645b132198bc4c6a2d00dd62c0ea38 |
|---|---|
| Markdown | cb1c5aa021024e5bfc57b28431a4528b1568dcf5a389f3c86b8389ff1de8d922 |
| Publication page | 6cefaed05bb1a1790c0cc41d36c19c5b398e11457b28831d013e136d9fdcda48 |
| Manifest | 2ddb57d7c7bc2d1a2f11e3f834cfcb43aa2e704716c505195a0a8e63a3a31fce |
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 | Ra5l6TFOOxfZ9i10iVffWuKBujNJVFAcfEGdq3CVbGr/xnBGJTAVqkYXMupEjdcYYxnV5WaM+1nS0hVqDKUmBw== |
| 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
| 2026-09-17T09:48:19.365479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088916observed 6cefaed05bb1a1790c0cc41d36c19c5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:19.349516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088916/manifest.jsonobserved 2ddb57d7c7bc2d1a2f11e3f834cfcb43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:19.332452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088916/publication.mdobserved cb1c5aa021024e5bfc57b28431a4528b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:19.315129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088916/publication.txtobserved 80b6f57d755cb4e55237205cfd6c7065...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. |
|---|