OT-2026-000047895
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, pressure sensor per zone, 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-2026-000047895) never changes.
Identity and time
| Publication number | OT-2026-000047895 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-7626-ad2a-ab4e1d1efcbd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047895 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51dece4fc6ceba77d7cdcc7b47c07e16c191142a3c49d389ab6786b81108aeed |
|---|---|
| Markdown | 0be4a5501206934944152ed5188fffedb5e3145563138f5fb8e81049d22fbd3a |
| Publication page | 445c3ffff669bac428fa35601e6969b4939e548c0759aa9559f4eeb074402853 |
| Manifest | d3d3b0d97493573e63c5e371685e506fea98e48c419b702c8cbb35c4730fb5aa |
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 | 7oYbtN7ZDsLE1CIY5YUfC9NiC+qemuP2vtvkZJW0/Jo6yt5TexNKK0LPGqziRmqDO60y8sGs16Rdwm7MKz4JBA== |
| 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
| 2026-09-17T11:05:50.046326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047895observed 445c3ffff669bac428fa35601e6969b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:50.029496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047895/manifest.jsonobserved d3d3b0d97493573e63c5e371685e506f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:50.010168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047895/publication.mdobserved 0be4a5501206934944152ed5188fffed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:49.990590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047895/publication.txtobserved 51dece4fc6ceba77d7cdcc7b47c07e16...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. |
|---|