OT-2026-000061857
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000061857) never changes.
Identity and time
| Publication number | OT-2026-000061857 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ac-7145-9e8d-73bd70443a7d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061857 |
| Status | PUBLIC |
Content hashes
| Canonical text | a438f5ccde3e43ea67da0a32270957598f5aa9121eeee6001872c6413abbda0b |
|---|---|
| Markdown | fb77fc20c2b8c5098c1dd70b901cd6072565165c81a8cd22030cb09aeeb49dc8 |
| Publication page | 228087e37435b1239c3242280295714300a91da206ed7868cabebc957013a90e |
| Manifest | 1932f6eedc0d7f4a982d5cffbf3d1da9f2862f2697fff8aa184888f4d66231b4 |
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 | 0CiAJ5NaX0JtV8EJ7805q9eLAUzwXLGivL7uk2GJ6WPGBcPdsIgaSVPG9VzFllEXUV2tAMEqUjEiDQx7QnIXCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:42.707878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061857observed 228087e37435b1239c32422802957143...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:42.687280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061857/manifest.jsonobserved 1932f6eedc0d7f4a982d5cffbf3d1da9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:42.667950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061857/publication.mdobserved fb77fc20c2b8c5098c1dd70b901cd607...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:42.648440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061857/publication.txtobserved a438f5ccde3e43ea67da0a3227095759...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. |
|---|