OT-2026-000020557
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before 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-2026-000020557) never changes.
Identity and time
| Publication number | OT-2026-000020557 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-7925-a584-59d16f6f8710 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020557 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2cdcc2a634bbaee9559de2d62bde1a3f26b26b7f991ca673ba64c0fb1836fcc3 |
|---|---|
| Markdown | bdd07ea8eda0821daac91aaa2caeefa8ff6c9047ef5eacabe6812cc06c8a8fad |
| Publication page | 0b2c550d0a957581a6aed61f7e4ff970ac754a722ef7a216c8ec6156698b31ec |
| Manifest | 29ae1aeb3aa70e2b6d405673c9978320d971399161d34e21378e993b1cb56fe8 |
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 | TyGLtBLX/OB7Wm5//p0OhzgVbaFGaka7y2+EfC1s1AG+X2kEwgdu6KAeawKkK8ZFaHMSbPPW9azL7Btou4TSCg== |
| 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
| 2026-09-17T12:00:32.760261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020557observed 0b2c550d0a957581a6aed61f7e4ff970...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:32.737437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020557/manifest.jsonobserved 29ae1aeb3aa70e2b6d405673c9978320...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:32.719586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020557/publication.mdobserved bdd07ea8eda0821daac91aaa2caeefa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:32.700767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020557/publication.txtobserved 2cdcc2a634bbaee9559de2d62bde1a3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:35.340243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020557observed 0b2c550d0a957581a6aed61f7e4ff970...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:35.318965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020557/manifest.jsonobserved 29ae1aeb3aa70e2b6d405673c9978320...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:35.298732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020557/publication.mdobserved bdd07ea8eda0821daac91aaa2caeefa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:35.280780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020557/publication.txtobserved 2cdcc2a634bbaee9559de2d62bde1a3f...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. |
|---|