OT-2026-000069929
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two 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-2026-000069929) never changes.
Identity and time
| Publication number | OT-2026-000069929 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1860-7950-a864-d69d92d1f436 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069929 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ddf622c6833bd858908babf5c50f563768847ca980c85dd9869114bc75fb1fa |
|---|---|
| Markdown | a87bb4c8f75e987dd426427c02d28562a1e2b7078d6a0bfc788afcd5f20b7f05 |
| Publication page | aae7d498c07c4e73cb801fbebd7f91c2ddbf31db44811ecd9d030ca18f9bb7b5 |
| Manifest | 395937c3d6f6d7820b68d38b649fec994c9cf0abc64d3559780f0b02413d0f7d |
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 | T6yecFzFSkP7UeyYaD2OxWY1Zclj9wHVhXZ+3vkwPjkIKx7O7+AwvbNGt1msC1n9wibL64kglIj5s7/YBszYBg== |
| 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
| 2026-09-17T10:26:52.102503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069929observed aae7d498c07c4e73cb801fbebd7f91c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:52.084996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069929/manifest.jsonobserved 395937c3d6f6d7820b68d38b649fec99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:52.068113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069929/publication.mdobserved a87bb4c8f75e987dd426427c02d28562...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:52.050728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069929/publication.txtobserved 4ddf622c6833bd858908babf5c50f563...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. |
|---|