OT-2026-000018722
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two 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-2026-000018722) never changes.
Identity and time
| Publication number | OT-2026-000018722 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7221-8051-988db3bc93bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018722 |
| Status | PUBLIC |
Content hashes
| Canonical text | 555a64fababb2781eb12906727d53272184f5b1ad848d07a296ced52b74eb5b5 |
|---|---|
| Markdown | 79afe1e52b31cd30f79d52300125f61b46be36d0a6cd554b4c3fb7fdbec63584 |
| Publication page | 340f3187e1aaced80e575e49db407ed0f9819bdc6f57568ae6d41e7eed3c607d |
| Manifest | 95572958796a13082bb2b195aa395d41cd7712f29019cc521ed1ba54d7d30e42 |
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 | Ok/Lpfgqr3ICnXvH++OXt/80sO2UuKU0UWgbPzvSxx5sy2kvZQ/j6IbR6OqfypOJirup4CgHRCNnrh4FGSZECw== |
| 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
| 2026-09-17T11:59:19.731324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018722observed 340f3187e1aaced80e575e49db407ed0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:19.712769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018722/manifest.jsonobserved 95572958796a13082bb2b195aa395d41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:19.694145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018722/publication.mdobserved 79afe1e52b31cd30f79d52300125f61b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:19.676091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018722/publication.txtobserved 555a64fababb2781eb12906727d53272...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. |
|---|