OT-2026-000078881
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
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-2026-000078881) never changes.
Identity and time
| Publication number | OT-2026-000078881 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-74d1-b89c-181367a5a337 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078881 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46828ee00119be703daa99390859f72d36fafcce59adfe425d631521c1ed1ead |
|---|---|
| Markdown | a7cd8c8fdd9904e72bb414ff91a546ca740509591ca3033c57cb72d981dad93e |
| Publication page | ee20092c3e28a2617c2e753f664e3d835a5c2dceaa917f4e9fdd5989cd05f1a3 |
| Manifest | 2f1803d2a06d45185564031e57ee6b750a7aab893f1c41c5482d3d272f54c50c |
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 | JZfsWM/yW+nJ1/jmU3Ihm08elHGWJFu4j1a7wPwNPPPk5IrB8UTzfuQaVkgXgqyqsSjp4bYCaa0YemLsxGNCCQ== |
| 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
| 2026-09-17T10:05:41.131627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078881observed ee20092c3e28a2617c2e753f664e3d83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:41.113780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078881/manifest.jsonobserved 2f1803d2a06d45185564031e57ee6b75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:41.095925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078881/publication.mdobserved a7cd8c8fdd9904e72bb414ff91a546ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:41.077749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078881/publication.txtobserved 46828ee00119be703daa99390859f72d...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. |
|---|