OT-2026-000073979
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000073979) never changes.
Identity and time
| Publication number | OT-2026-000073979 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7300-aaf6-75e603c29d0f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073979 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d4201bff5328776e9271085187fdc990fb8a348ae79721df0d03e29873270f5 |
|---|---|
| Markdown | 133875cccbed0741e5a2eb2d2f64a36637d3d3822edb9707476f8f7627e8d0b8 |
| Publication page | 082a07bd036b076dfed5556fa6f2d19f3294a3daaac9a9c35223ca1bd1b20ed6 |
| Manifest | 063ef0b9b7d8b810557b1534661c4edbe16ff367cd56f2686bb4a2538cd9775f |
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 | 9y1sveAJKJmj4wEt0Pqc9UE0CoceVyJmIpY6mztgGQH7720YbMPhVDxE+4ljOAnfTw2i/8b17+r6Gj65S6m3Dw== |
| 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
| 2026-09-17T10:20:16.428168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073979observed 082a07bd036b076dfed5556fa6f2d19f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:16.411074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073979/manifest.jsonobserved 063ef0b9b7d8b810557b1534661c4edb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:16.392836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073979/publication.mdobserved 133875cccbed0741e5a2eb2d2f64a366...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:16.373421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073979/publication.txtobserved 7d4201bff5328776e9271085187fdc99...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. |
|---|