OT-2026-000078051
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000078051) never changes.
Identity and time
| Publication number | OT-2026-000078051 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-7281-bed3-f9374fa8cf17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078051 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1bb0f432576049d94ba440705471ebab691be8efe0ac455f8304190d349cde7b |
|---|---|
| Markdown | 8e5c933e9f5131c6593f1c8417e77f70879d208116979f4ec387c147983c2855 |
| Publication page | bf214cb94a34b6fdea8f497b20cd095cc5c5d41dbeac80620cc47109fa37a1a3 |
| Manifest | 3ded5b81781d6d0a487f0e4ee10163428617cfecf276d927ed608c7c1b5d8005 |
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 | +IpaCwLcaZ3/ErxlgbFgKchqvnZEpbPd+PKE98vdOwWMDXNTxSbiRVh1zUptxdqOUasEcj+pbe3e5IKEAi4WDQ== |
| 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
| 2026-09-17T10:06:45.303810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078051observed bf214cb94a34b6fdea8f497b20cd095c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:45.284334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078051/manifest.jsonobserved 3ded5b81781d6d0a487f0e4ee1016342...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:45.265935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078051/publication.mdobserved 8e5c933e9f5131c6593f1c8417e77f70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:45.246989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078051/publication.txtobserved 1bb0f432576049d94ba440705471ebab...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. |
|---|