OT-2026-000091818
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, pump fed, pressure sensor per zone, sustained blow-off 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-2026-000091818) never changes.
Identity and time
| Publication number | OT-2026-000091818 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7130-90ca-4469eedeec8e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091818 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5e0974ed44831781f82dd7a25cb7797faea95b2aad0a6bf2c7c03b7b378dcfd |
|---|---|
| Markdown | 7f1cc1e755ffa771ff5ff910598f44c593f201b13c760f1efa9673c761eebcbb |
| Publication page | e2f9c04bd591a85385ae03045806b02a82690638ab66be49500fbfa04da55ceb |
| Manifest | fbd5e1d69d6b3332cde2d48b29eccd6c7d8a72970e4cf73e1ed2a9ca102beea7 |
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 | us2DRv5AtPtxcmOgflkCaJUhTG51Y1njcEcRQVr0zrqLjtTDl/uw9Nf/tJoJZ5dk5mxwJczb11Ws89jrK8CXBQ== |
| 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
| 2026-09-17T09:42:43.860072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091818observed e2f9c04bd591a85385ae03045806b02a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:43.843086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091818/manifest.jsonobserved fbd5e1d69d6b3332cde2d48b29eccd6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:43.825621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091818/publication.mdobserved 7f1cc1e755ffa771ff5ff910598f44c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:43.809103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091818/publication.txtobserved a5e0974ed44831781f82dd7a25cb7797...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. |
|---|