OT-2026-000025128
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, 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-2026-000025128) never changes.
Identity and time
| Publication number | OT-2026-000025128 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa5-71a8-8729-d7bbfa5e396b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025128 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81feed9bb97f031934acd19e3625a1a56877560f209a2825d62e90eb336acc93 |
|---|---|
| Markdown | af5998ef803506b9d8c0919ec8e307527d4967573f51ec30755c8d73504bce61 |
| Publication page | f51b4ee16ad1ecb9568dff5c635802a3dfc4835eee83d2c5ea47f606ed8f5455 |
| Manifest | d4dceb028610967627e27b8c6a54f9433081b1eee144eb13a93bf8d738d3248b |
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 | goHfr0ICZ2vVKoud8jZcjZkmItqtjNGXA7Hj6PtR6vh8MvHG3YBVEL/LGpeGVDcCDL0V8459cOpWxQxQKjlsBw== |
| 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
| 2026-09-17T11:47:00.433083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025128observed f51b4ee16ad1ecb9568dff5c635802a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:00.416109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025128/manifest.jsonobserved d4dceb028610967627e27b8c6a54f943...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:00.397271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025128/publication.mdobserved af5998ef803506b9d8c0919ec8e30752...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:00.379603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025128/publication.txtobserved 81feed9bb97f031934acd19e3625a1a5...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. |
|---|