OT-2026-000042269
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000042269) never changes.
Identity and time
| Publication number | OT-2026-000042269 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d73-782a-8572-e8c4a8e00a74 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042269 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04a483c151b3a190f253e00ee6e8cc8c0879051cdc3d86b0f766aecfbb02dd6f |
|---|---|
| Markdown | a7867f747495d5bc7099a84fef9a088a3082868869519f354989901b4bf3e2a1 |
| Publication page | 43b8feb66d3bff3c8968f44c6546bcde822681737ac28b61d0640eb3d4257a72 |
| Manifest | e81a57c40220984f1265da14e4e14322817a518bab4abddf61a9fb21ddb0fe99 |
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 | Tawx7NPZPuTFizNRE1O3U6WmLecGHfUesbWlO7uu8g86sOn55rwrf8sbYFC82V9rbaShwMne0m+xQz+ndgKlAg== |
| 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
| 2026-09-17T11:15:57.451379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042269observed 43b8feb66d3bff3c8968f44c6546bcde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:57.432503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042269/manifest.jsonobserved e81a57c40220984f1265da14e4e14322...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:57.413471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042269/publication.mdobserved a7867f747495d5bc7099a84fef9a088a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:57.394799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042269/publication.txtobserved 04a483c151b3a190f253e00ee6e8cc8c...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. |
|---|