OT-2026-000025215
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pulsed 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-2026-000025215) never changes.
Identity and time
| Publication number | OT-2026-000025215 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa6-77d0-a214-f9042cd0539f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025215 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33e60790d62da2efccc11e64687152f129d5121b7803c4a56eeaeea66527dc38 |
|---|---|
| Markdown | 25167fb76788ca8a1916e3a109020a4a330e4aacbe6aa471cac4305884905071 |
| Publication page | 4f5bf7cd1098323056ad2914204a115da2c8057d3d0f0be956b5b1d5d3b6204a |
| Manifest | 4e93c82116fb05ec183e6dbe5bf579183fd3f9ac54b8c27a4338deabf8c4e0c4 |
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 | fzjXTBb1GVgfMdPIlbaKJNOshOPmL3AeD89ILun5dsYPbA9/VqREmd2WbUGJ77DlkmulbE99a+uNKujA34T8DQ== |
| 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... |
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Independent retrieval
| 2026-09-17T11:47:12.887213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025215observed 4f5bf7cd1098323056ad2914204a115d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:12.868322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025215/manifest.jsonobserved 4e93c82116fb05ec183e6dbe5bf57918...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:12.850395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025215/publication.mdobserved 25167fb76788ca8a1916e3a109020a4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:12.831740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025215/publication.txtobserved 33e60790d62da2efccc11e64687152f1...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. |
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