OT-2026-000103963
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, 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-2026-000103963) never changes.
Identity and time
| Publication number | OT-2026-000103963 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e8-7d5e-9374-547563546394 · 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-2026-000103963 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ff4b9f106507933f5c681d4e9fc8bde534433966584c06ba2e5d8e6862a9ece |
|---|---|
| Markdown | a11bc41f675f2cf626f2ffdec13e8d910e183bf8464d3b6a2018b80aff784c3c |
| Publication page | 394fdae6302b1dbf966fc5fdb446247b66d0e374dce53f49593af6dc20511921 |
| Manifest | 58d2aa0222210317552ec275bf8369acb4a6884c1098bacba52353b7a1197c8f |
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 | UjDzvnXoPVPx0ld616ob0aDXtImFR67aHhnq2+osDgsrQewA4dJvCBAa42TWwh1PWQIUOwqyyo2Bq0ZLd3LPCw== |
| 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
| 2026-09-17T09:21:58.028967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103963observed 394fdae6302b1dbf966fc5fdb446247b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:58.011302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103963/manifest.jsonobserved 58d2aa0222210317552ec275bf8369ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:57.995918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103963/publication.mdobserved a11bc41f675f2cf626f2ffdec13e8d91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:57.978363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103963/publication.txtobserved 9ff4b9f106507933f5c681d4e9fc8bde...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. |
|---|