OT-2026-000054680
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000054680) never changes.
Identity and time
| Publication number | OT-2026-000054680 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-705d-8ccf-46731eaeb1c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054680 |
| Status | PUBLIC |
Content hashes
| Canonical text | e20cfbd0ba401dec25ea85830511aba290d10a0bac324cb825aa38eb72948844 |
|---|---|
| Markdown | 9dfd1bff673e7a4cd33202880b985cc6fbc14ff0da0a4f0bb5466dfafc1b40de |
| Publication page | a29dac82f58b131d64a885ae8a0317c65305d74ef27be9dccd97dab6c7027322 |
| Manifest | 35fba093be8cef2927edfc56ede95a5bdcff2bd068760b338bc95d9d8509be9a |
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 | G0OuDSr85ZT7Boq2MpNUJ92ClEq2pNVBC/fS7j0m1sw1E3sA/7IvxogY5epN3xjoXMoCATVp1Pf2vNgvx8F0Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:45.509477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054680observed a29dac82f58b131d64a885ae8a0317c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:45.489132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054680/manifest.jsonobserved 35fba093be8cef2927edfc56ede95a5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:45.470330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054680/publication.mdobserved 9dfd1bff673e7a4cd33202880b985cc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:45.449390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054680/publication.txtobserved e20cfbd0ba401dec25ea85830511aba2...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. |
|---|