OT-2026-000078285
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off 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-2026-000078285) never changes.
Identity and time
| Publication number | OT-2026-000078285 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-773e-8000-db1717297260 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078285 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4fa738d65e42c3cf7887ac7303186e1ce5c752012fac4cfebd8f5361d87cfbfa |
|---|---|
| Markdown | 71d7e435f1a0d3eca0d52bc1bd63020b15a1d352a609186268aff4be23808e57 |
| Publication page | 7fe63c17fcd414667df2cd67f84ddf3d7e61e3261185314e033a368443c2c15e |
| Manifest | 911b607e41042783f5a4680aa1936aca24c9bc7b501ac03fbde7f9be42b460fc |
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 | rFh4ms5ZiSHxjjPLvrWbtypFCcnq1iaxKLnmior7f/OAAasygS55O2I+jXO/k9ye64NbL4BoZ9juYr5G5ZSqBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:06:14.925002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078285observed 7fe63c17fcd414667df2cd67f84ddf3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:14.906376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078285/manifest.jsonobserved 911b607e41042783f5a4680aa1936aca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:14.888446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078285/publication.mdobserved 71d7e435f1a0d3eca0d52bc1bd63020b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:14.869971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078285/publication.txtobserved 4fa738d65e42c3cf7887ac7303186e1c...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. |
|---|