OT-2026-000053320
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer
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-2026-000053320) never changes.
Identity and time
| Publication number | OT-2026-000053320 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a15-7a30-8623-44293ef9a8bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053320 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc8b20345eae15eb18dbe1ac679a7d3e9349400d441ef5c9ee2987a78bf144ce |
|---|---|
| Markdown | 71a9e78e100f3dcb0f151c4810a64674b84a1851f83f7d15447c094406692402 |
| Publication page | f56fa2a2bd885be88e8474b5c2e586e52590362553eca35bc2725903aadea463 |
| Manifest | caab871c998c6eb783847684639e6121cfdb5ab9301800844210cee4acb1178a |
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 | lx10aMKcJhfgTurN5Y53qDwCr5GdyOu8Ha/YOOYQV5U1S0U8BGIINYU1S8EfmxnBi6v6CDPyCYgwhf7PPiRHDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:00.987047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053320observed f56fa2a2bd885be88e8474b5c2e586e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:00.965907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053320/manifest.jsonobserved caab871c998c6eb783847684639e6121...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:00.944377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053320/publication.mdobserved 71a9e78e100f3dcb0f151c4810a64674...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:00.923459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053320/publication.txtobserved dc8b20345eae15eb18dbe1ac679a7d3e...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. |
|---|