OT-2026-000104013
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, single stage ejector, 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-2026-000104013) never changes.
Identity and time
| Publication number | OT-2026-000104013 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e8-7201-bb35-04c91d820dc2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104013 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c78f64deb86e10129f7fc4f78e2bcbdd574a5a170c1b3fb24328ee42735e3d1 |
|---|---|
| Markdown | d2b97cede23b5ffd2083391b4fc00f3f2865fa350c96216f721a3de6687eaf38 |
| Publication page | 4934a1f9d76798deb24ab4bcc2bb6722a99e52690940b8f0159701bfb4c6a0d0 |
| Manifest | fffb90ad39944990e87ac1d9ab4c8f464d370eba10568bb1bdb8d5362708e538 |
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 | Hvyuj0lasSxcsB1mgTO5NyafxNlBB65DVNwuuR4qe/gvhoXvAMyff4Ckv62PV82D1Lqa4hIGv5I50hP3w5b5Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:01.542736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104013observed 4934a1f9d76798deb24ab4bcc2bb6722...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:01.525943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104013/manifest.jsonobserved fffb90ad39944990e87ac1d9ab4c8f46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:01.509539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104013/publication.mdobserved d2b97cede23b5ffd2083391b4fc00f3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:01.492895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104013/publication.txtobserved 1c78f64deb86e10129f7fc4f78e2bcbd...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. |
|---|