OT-2026-000030474
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000030474) never changes.
Identity and time
| Publication number | OT-2026-000030474 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e504-764c-9b4f-812b2addab08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030474 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4108c1cd02b0d12811ac702fafe0b8c7a03161fc1d4e2f17dd0a2bd9b43e3f17 |
|---|---|
| Markdown | a423c86e59d1fe19bac777698492a9d87337972b7e9dc3df1d5cbd4ac204c216 |
| Publication page | 8cff76e754b738f0b87fc1af06cfd918b0e8045fc86840445b172f6d02f420e2 |
| Manifest | 2ceb70f67efff4abc9f6183fab0bb7e51a226129bc934b4a43941d77db52dd7b |
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 | MrQsuSS+9/B3qppwX3vybf9Nj9OhHNNX2bcV846shzITJvSkI/XN8AJmKr52b3rpb6w/+QHUWa1SPn/yETphAA== |
| 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
| 2026-09-17T11:38:19.222766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030474observed 8cff76e754b738f0b87fc1af06cfd918...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:19.201817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030474/manifest.jsonobserved 2ceb70f67efff4abc9f6183fab0bb7e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:19.183223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030474/publication.mdobserved a423c86e59d1fe19bac777698492a9d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:19.162607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030474/publication.txtobserved 4108c1cd02b0d12811ac702fafe0b8c7...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. |
|---|