OT-2026-000027347
Publication integrity record
Three cup vacuum gripper, three zone face, pump 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-2026-000027347) never changes.
Identity and time
| Publication number | OT-2026-000027347 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6997-70ba-b9ab-dbbd3170917c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027347 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4bb96614b6db169e608d89be9b05b6d491b74363111ad24bdc22f87a998fa1a5 |
|---|---|
| Markdown | 3301904ec1c0937cbe0da46fbac389304e148f2d9fd66acb8cd7347df9dcd0de |
| Publication page | d408f6b9394560db33f39b820e584f9b1f32eb7e4d460795fa83fb7e1687a3b2 |
| Manifest | eed87e5b89fd68a8ff0909bc18925d0ec109a6bdcd824ff8d28feffac4940a16 |
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 | /6C4Sv0X7xDkj1JeIMO4VfAaJJfSxejcZ7zR/CnBucEw2AMARXMubSAVdTTpIH2kKoBKJDTA+3MQisZPOI0dCA== |
| 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
| 2026-09-17T11:42:45.308071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027347observed d408f6b9394560db33f39b820e584f9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:45.290143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027347/manifest.jsonobserved eed87e5b89fd68a8ff0909bc18925d0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:45.270374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027347/publication.mdobserved 3301904ec1c0937cbe0da46fbac38930...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:45.249489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027347/publication.txtobserved 4bb96614b6db169e608d89be9b05b6d4...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. |
|---|