OT-2026-000048359
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000048359) never changes.
Identity and time
| Publication number | OT-2026-000048359 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de4-73d7-b360-830cd9517466 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048359 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7df1f7d12ee1e48baddb7e70a220073c434c1722f82571b98db600d22b891ecd |
|---|---|
| Markdown | 49a38e36c98a99a2801fef783f1ddbe8438298aa83c5819e5030092d1446c4a6 |
| Publication page | a18bf14677349394486675039e816fe3a2e5930dde6dece7acd72ac707d452fa |
| Manifest | 43c224e8add1f8e55ff07b6f42b45e2df4b1b0cf449ff80ee2a3073a6fefd54d |
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 | 9cfRuHxeeWi77oC9myZsGKuqCDfm4EayD27bUi6IwwGjzS3/J7oTcd1iNvVHfzLbjcx0LWDKOf0W2J1IFgn+Dw== |
| 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
| 2026-09-17T11:04:58.749836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048359observed a18bf14677349394486675039e816fe3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:58.729806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048359/manifest.jsonobserved 43c224e8add1f8e55ff07b6f42b45e2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:58.708297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048359/publication.mdobserved 49a38e36c98a99a2801fef783f1ddbe8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:58.689275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048359/publication.txtobserved 7df1f7d12ee1e48baddb7e70a220073c...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. |
|---|