OT-2026-000064176
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000064176) never changes.
Identity and time
| Publication number | OT-2026-000064176 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a45f-7a02-b009-3d21903bbc17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064176 |
| Status | PUBLIC |
Content hashes
| Canonical text | f297e56804c06b30998a2109e5cb565c7a6d43b4b56a336e2fa9d75e7e75a246 |
|---|---|
| Markdown | f7aac714b907644d40cc7604c9ac5ccd938df686be7f71cf4ec84ee152854740 |
| Publication page | 8f74e66d68f475c89ee432b2d0f7a9687ef3a308cc3c03c5dfaa7612b578cfcd |
| Manifest | b0fc9615d2ebf904e2029f28ea1d38bb49b951501d226c049a43dfc46da33743 |
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 | 5pZIabWD+2440+tP5BpNQlEij79VUlvED02TIBzcjsK33vs6ZooF461KzaHHdtxWUyyl7KMZFSehbHUr8X92BQ== |
| 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
| 2026-09-17T10:36:11.501769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064176observed 8f74e66d68f475c89ee432b2d0f7a968...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:11.478552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064176/manifest.jsonobserved b0fc9615d2ebf904e2029f28ea1d38bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:11.458982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064176/publication.mdobserved f7aac714b907644d40cc7604c9ac5ccd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:11.440808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064176/publication.txtobserved f297e56804c06b30998a2109e5cb565c...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. |
|---|