OT-2026-000006943
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, pump fed, pressure verified, vented before 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-2026-000006943) never changes.
Identity and time
| Publication number | OT-2026-000006943 · never reused |
|---|---|
| Internal UUID | 01a0a96d-22cc-7fa4-9a2e-08cbec6ddfe2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:54:56.974564Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006943 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae76775ca1c16eaa9e7d846329b09e18e9e15f939840dc68fba4d95d78546d0e |
|---|---|
| Markdown | 284fc8f37c39d470f70ef5b30ea7f035d6989eadd7704ae5082f5579aac6238c |
| Publication page | 47f5e7723ae3cd23258aa81a5a1a7c52ae8029abf756dd96e40756aac23efa38 |
| Manifest | daf017eca9e8e2ec004aca7ea07866035a3f2d93d2563c24abdd29f49fec0899 |
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 | 4n8yH8lwCm7rWh29xHUY7tfAsGWPd98PKsMmQBohCVs14Iw3r6/jEediEiJZt+zTQzM5QGToVNqXqnm62ezaAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:19.433609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006943observed 47f5e7723ae3cd23258aa81a5a1a7c52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:19.420906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006943/manifest.jsonobserved daf017eca9e8e2ec004aca7ea0786603...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:19.407794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006943/publication.mdobserved 284fc8f37c39d470f70ef5b30ea7f035...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:19.393866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006943/publication.txtobserved ae76775ca1c16eaa9e7d846329b09e18...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. |
|---|