OT-2026-000062049
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000062049) never changes.
Identity and time
| Publication number | OT-2026-000062049 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8af-7be1-aa59-ffa8fb2f0296 · 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-2026-000062049 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a5b99f8586323bf115d56d65ed32f741d85b12b69c9e54be5fb2dc77963bb22 |
|---|---|
| Markdown | db466c42bc749c4c4e650f1e69ad7605b3b7124580ce9609939387246784cef0 |
| Publication page | d309797874f75ac77d36c48af5dc1604fd38a33ed074fe2e8ac7fce7046eeb4e |
| Manifest | c6ff1de222e9f80c5ad8a5d5e40b4c1bc471b959e35fb0c6784b5a95fe1b1bb2 |
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 | eJ9yvOMlTRUxOG4fa8aAd2ZasukwtEDmSRyWN+LY5juUIM0R6rGYpOb85Y9RMr0CnQCogqqHyy1WQJ7AqJTeBA== |
| 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
| 2026-09-17T10:41:05.444333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062049observed d309797874f75ac77d36c48af5dc1604...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:05.424809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062049/manifest.jsonobserved c6ff1de222e9f80c5ad8a5d5e40b4c1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:05.406054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062049/publication.mdobserved db466c42bc749c4c4e650f1e69ad7605...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:05.388675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062049/publication.txtobserved 2a5b99f8586323bf115d56d65ed32f74...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. |
|---|