OT-2026-000025888
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000025888) never changes.
Identity and time
| Publication number | OT-2026-000025888 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83e-7866-b37f-ee65a42a0442 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025888 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4db0177ea71d5c1045be48b3c4f7bbde574e65ac89e19a05f6320481ae4619d2 |
|---|---|
| Markdown | edeaa9aa148ddb8281eb67e25d2681455ece2d9fa35bb5758cffd9d7ec128e81 |
| Publication page | d3fad752f24da7c9bdbd4c4076fbcc395d8056a8ce772199a8d7f3c8aa954c94 |
| Manifest | b98ea96718db1d47521b8b5e42aa8454cb26559cac365a6d527679d46920ecbd |
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 | wd8a1jApkeOYlecSHkd8x+QccR6Yyc1dFj7a+Sy6LntBPFPQB9VAV00YEkBLxT0gBhtfdNVOmZAWg/6ZIZoHDA== |
| 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
| 2026-09-17T11:46:13.777404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025888observed d3fad752f24da7c9bdbd4c4076fbcc39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:13.759978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025888/manifest.jsonobserved b98ea96718db1d47521b8b5e42aa8454...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:13.741936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025888/publication.mdobserved edeaa9aa148ddb8281eb67e25d268145...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:13.724310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025888/publication.txtobserved 4db0177ea71d5c1045be48b3c4f7bbde...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. |
|---|