OT-2026-000005719
Publication integrity record
Bellows cup vacuum gripper, four outlet manifold, pump fed, contact triggered, 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-2026-000005719) never changes.
Identity and time
| Publication number | OT-2026-000005719 · never reused |
|---|---|
| Internal UUID | 01a0a942-8a3a-77e8-a64b-e80a09536733 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:08:25.405380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005719 |
| Status | PUBLIC |
Content hashes
| Canonical text | f52fa585e0a594a23a60d0ee984f0f0f8b0f94cfe370dc9b03f926e6b0689b09 |
|---|---|
| Markdown | 75086f3c0e6de2c5d571d3fcbc9185cba77d0f207a9630292b030af78dbf4c55 |
| Publication page | a9af76528c3d6c35bd23fe1e41397677d65767d5dfc98a5e402c05861841a99b |
| Manifest | ad4f54bb03222885c8443457968f502b7fa82f581b1368e97bf93cf46b848228 |
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 | URWnPqJZmudHRo6+MLLxQVzcTeMsusIW0AQklnsmwPSnpvJUkB11nL2BbvW/++a53oCOQ6cs/IKm3gMvFKoWDw== |
| 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
| 2026-09-16T08:10:07.731196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005719observed a9af76528c3d6c35bd23fe1e41397677...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:07.717078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005719/manifest.jsonobserved ad4f54bb03222885c8443457968f502b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:07.702495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005719/publication.mdobserved 75086f3c0e6de2c5d571d3fcbc9185cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:07.671512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005719/publication.txtobserved f52fa585e0a594a23a60d0ee984f0f0f...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. |
|---|