OT-2026-000006143
Publication integrity record
Vacuum cup gripper, four outlet manifold, three stage ejector, contact triggered, vented after set down
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-2026-000006143) never changes.
Identity and time
| Publication number | OT-2026-000006143 · never reused |
|---|---|
| Internal UUID | 01a0a950-cb95-7b2c-b68a-71377656ac43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:23:59.639758Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006143 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ad2b082b996f7eacf60e39915a15702e9b96375aaa9dc0d809a6fe438286c17 |
|---|---|
| Markdown | 7abd0440ff58b413559338dc0907904931a7c9528f170686e89dc01d3ea4ed65 |
| Publication page | 8dd624495e0309f03a54024034ca83060be9a84ef1b3fb9a784e439408d1a891 |
| Manifest | 5ffa84d1cd77d2ba4eb165011bf9aab63c21c32a264cf375e6a0cc74709e894c |
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 | E6AlphgXuhNcKc2UZWG8ejuRMX6JfLkz4KsnUEnPt6IEK4G3wCluwnzjTlhusOqNrEm7OcgKaV0tlEGNH+IcBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:30:22.701951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006143observed 8dd624495e0309f03a54024034ca8306...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:22.686482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006143/manifest.jsonobserved 5ffa84d1cd77d2ba4eb165011bf9aab6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:22.674407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006143/publication.mdobserved 7abd0440ff58b413559338dc09079049...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:22.660852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006143/publication.txtobserved 3ad2b082b996f7eacf60e39915a15702...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. |
|---|