OT-2026-000006381
Publication integrity record
Vacuum cup gripper, per zone isolation, six outlet manifold, pump fed, silicone cups, oval form
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-2026-000006381) never changes.
Identity and time
| Publication number | OT-2026-000006381 · never reused |
|---|---|
| Internal UUID | 01a0a958-fb7c-792b-a79c-f04955c1c89d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:32:56.190910Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006381 |
| Status | PUBLIC |
Content hashes
| Canonical text | c58b1fba220ec0d3271ded369477e8753b8d3f7e2a9ffa69a0aa886c6dff00d1 |
|---|---|
| Markdown | a080dfa89bbb8fd9adc1007524670a01aae24abaeaa17b072a155efaa016c651 |
| Publication page | aa6a4d250aab65e2ee24cb3e1e6935f88fe6f149ba71eb9f4e0d0729b87f3f0d |
| Manifest | 09826594a9ad7968bedc4f7eabacd9933d4eb388db301f3398d946ef459649e4 |
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 | BL33G9H0EgXNN8Q8qeLC1sjkODFtWgdpER+wD5jVxqKW2MllZXEHk0oOOYy7WjbAqTpTqv0zS8i2xRyt2+RaAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T16:42:38.117446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006381observed aa6a4d250aab65e2ee24cb3e1e6935f8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T16:42:37.790128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006381/manifest.jsonobserved 09826594a9ad7968bedc4f7eabacd993...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:42:37.514494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006381/publication.mdobserved a080dfa89bbb8fd9adc1007524670a01...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:42:37.189488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006381/publication.txtobserved c58b1fba220ec0d3271ded369477e875...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:24.432409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006381observed aa6a4d250aab65e2ee24cb3e1e6935f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:24.415946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006381/manifest.jsonobserved 09826594a9ad7968bedc4f7eabacd993...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:24.403967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006381/publication.mdobserved a080dfa89bbb8fd9adc1007524670a01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:24.389887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006381/publication.txtobserved c58b1fba220ec0d3271ded369477e875...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. |
|---|