OT-2026-000060405
Publication integrity record
Single cup vacuum gripper, pump fed, vented 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-2026-000060405) never changes.
Identity and time
| Publication number | OT-2026-000060405 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cb-7848-814e-6375c2f789c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060405 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d88f4eb57df01c7e129c64cc6426bb02bf6cbc95ff145504faded1adc77725b |
|---|---|
| Markdown | c5790867a8a3212b0dee596b710069443f8ee54e08fb1ce10d1735e3524714a3 |
| Publication page | 97fe9b38f22967984c16bb37bb01e409793f7250f1159addedceca57496152bf |
| Manifest | 6ce1f542dd134d2d74a923d671ac80d3932454db2144950977df2925777f2b60 |
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 | mN0gClyb848p21VgDl7OaAD68hEe+PfKUqY/21Dhgo334+GCfZqmSxsHq44Kz1DtEzsf9pYzTV9pZqDMUdZNDw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:42:52.547176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060405observed 97fe9b38f22967984c16bb37bb01e409...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:52.528345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060405/manifest.jsonobserved 6ce1f542dd134d2d74a923d671ac80d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:52.507317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060405/publication.mdobserved c5790867a8a3212b0dee596b71006944...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:52.490408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060405/publication.txtobserved 3d88f4eb57df01c7e129c64cc6426bb0...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. |
|---|