OT-2026-000047929
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000047929) never changes.
Identity and time
| Publication number | OT-2026-000047929 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c422-7724-a41a-286baea8110f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047929 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9cc98f3d76b918dbbd6154116efc2add26e76850665b5390112cd7ca223f8db |
|---|---|
| Markdown | 234b00372c8f3bcf2c8167dd4a311bad6bd2831bb0bd88a1f7e6c37d74373478 |
| Publication page | 1fbd783cac7457d3a78358626452451f97abcb9ac8974f29a69510e5baf1cd02 |
| Manifest | 4d391bd681372b853edda1f3714f0967168d2c3d39f4e8d458a5b9d052b92ce0 |
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 | /4eWdpdNwjMkSH/jsNOvsP0th5ygc/Kn40TAJJADF7i2ANgZl5tvzYl8Kx6d/RP40VQOkB562oOMuocZ8PnVBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:05:53.289276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047929observed 1fbd783cac7457d3a78358626452451f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:53.270858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047929/manifest.jsonobserved 4d391bd681372b853edda1f3714f0967...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:53.250305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047929/publication.mdobserved 234b00372c8f3bcf2c8167dd4a311bad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:53.229007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047929/publication.txtobserved f9cc98f3d76b918dbbd6154116efc2ad...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. |
|---|