OT-2026-000023048
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000023048) never changes.
Identity and time
| Publication number | OT-2026-000023048 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-729d-ae70-14fec037f17d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023048 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb5f8b2122a1873a6e072a006411082f2c5587d448a397990f7600d2c3f07b9f |
|---|---|
| Markdown | cdc974cb4f74cc5818881c65f538ae6aa17f8c3cc9f62a6ea771c50e982f93d5 |
| Publication page | 567e145b2f4e9acd6bd772dd2c895580b83e648de3685b2323baa36c96736509 |
| Manifest | 1be0591c5c127169996f12d06d79f0ebff35e42497a7ad5e2be3a9b174a45493 |
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 | gIReFEL7tlLJO1OgX68uh/tRjOq/xvVSQwhi1PG3j48L1s04jWok5vg8PYCpojXFG6qYXQ3Dg5NNjoy0LKB3Cg== |
| 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
| 2026-09-17T11:52:39.238202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023048observed 567e145b2f4e9acd6bd772dd2c895580...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:39.221454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023048/manifest.jsonobserved 1be0591c5c127169996f12d06d79f0eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:39.202418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023048/publication.mdobserved cdc974cb4f74cc5818881c65f538ae6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:39.184846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023048/publication.txtobserved bb5f8b2122a1873a6e072a006411082f...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. |
|---|