OT-2026-000048864
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000048864) never changes.
Identity and time
| Publication number | OT-2026-000048864 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134a-766b-9ccd-9c9367907c9f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048864 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42cd91eb6dac97107e917ae432411c8461e55d6b30f179c0c86a7f268fc0cbeb |
|---|---|
| Markdown | cb16d89bd35940b45469de09d8d3b34f32dcbf4697afd2cb2aa7dffbed635e45 |
| Publication page | 541a8abb8d832ee5644887ac90047306baa2d981c4a635ea3171c347076f1c40 |
| Manifest | 8ee88787e649a043f2163ea8094fd9cc8176dc116be2e5ee52576c3319c68696 |
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 | Ts2pD7jgxN2DRZ45/8+EW3TLPOsV+JzezsPInJCwrk0Zz3b7hlSyDvS/rITJifGWINix1N3Ihuk9TBUT/xmHDw== |
| 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
| 2026-09-17T11:03:00.901493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048864observed 541a8abb8d832ee5644887ac90047306...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:00.883487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048864/manifest.jsonobserved 8ee88787e649a043f2163ea8094fd9cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:00.864554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048864/publication.mdobserved cb16d89bd35940b45469de09d8d3b34f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:00.847547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048864/publication.txtobserved 42cd91eb6dac97107e917ae432411c84...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. |
|---|