OT-2026-000031833
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000031833) never changes.
Identity and time
| Publication number | OT-2026-000031833 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-78f3-b57b-22ee839cda66 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031833 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33406ecc4c9e37432e19cac371ec96e0feff757502ff4587649537f759ef2e65 |
|---|---|
| Markdown | 1b81b7dd771ab70276f712df224935a0f0d474c63e58516bd82dfac26c87e491 |
| Publication page | 7da9d5b51ea0221f52c890aff0a91b173bdd375e93e29885937f87e5c6b21486 |
| Manifest | 7b2fc11d89f88816ff139067073b3f2b483b63a010d001ce10c0f14e80c60c5d |
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 | WrlKIP97eHxYP09PMxis5rMgN9a08gqnqexowf8Mm8JaMOWAtdRx8MJvJGAfhnzSJPQdZ99HpnesUPgpO3J3BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:35:04.700318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031833observed 7da9d5b51ea0221f52c890aff0a91b17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:04.681676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031833/manifest.jsonobserved 7b2fc11d89f88816ff139067073b3f2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:04.657149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031833/publication.mdobserved 1b81b7dd771ab70276f712df224935a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:04.637415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031833/publication.txtobserved 33406ecc4c9e37432e19cac371ec96e0...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. |
|---|