OT-2026-000104210
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, pulsed blow-off 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-2026-000104210) never changes.
Identity and time
| Publication number | OT-2026-000104210 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7576-ae4a-c08b934d782e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104210 |
| Status | PUBLIC |
Content hashes
| Canonical text | a99cb6a7444b99cbfde29eef5761e3a08bcb5da0000aa37df7d43154fd6b92bc |
|---|---|
| Markdown | 0d6c68eaf306fa0091b50e9b230605e83a8af9658807c07c8d9942efafb8b98f |
| Publication page | 8144c755709e8fe0bd69779f4db856aca6a81d6cda26cce8a1768845b852ee2a |
| Manifest | ac6e414a7f607bef8a5c8cca33bc7525346199d5d97c90a6e0dd5a1803b6cbb3 |
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 | MfwwGfcxHcdpl3vqE22Nt9XicADBD16xuEzHQMf7uFVdeggQJ1ZueZUngpqofKtevLk3ML4ewx4woDZjJzS/CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:18.653950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104210observed 8144c755709e8fe0bd69779f4db856ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:18.637867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104210/manifest.jsonobserved ac6e414a7f607bef8a5c8cca33bc7525...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:18.620527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104210/publication.mdobserved 0d6c68eaf306fa0091b50e9b230605e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:18.603968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104210/publication.txtobserved a99cb6a7444b99cbfde29eef5761e3a0...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. |
|---|