OT-2026-000045216
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000045216) never changes.
Identity and time
| Publication number | OT-2026-000045216 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f769-7f17-a0a9-d5ba5a0a4479 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045216 |
| Status | PUBLIC |
Content hashes
| Canonical text | e822a5672ac3a12ee70c45638845b67f24554b396032a88df9a959727ecf493b |
|---|---|
| Markdown | 8daf1bad4d04966d6014905387d918ccc3d995a38ae36e842e83d75e70b68c1e |
| Publication page | aec71cd6ba82873cd7c0a54fb696b8a62fa50fe672ccc74bcb8c076373187434 |
| Manifest | 51ea324e704d879829d1709481b56519d40ea2ed9529cf24f707ff93c7dfa995 |
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 | 90H1ChVRLcTxzRRm4G3jiJ0VDFw7xNQ76uN26MwqW79wUlyXHSAGau15I4cdO3z6x0DHQMRBa68i90U+oNuzBA== |
| 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
| 2026-09-17T11:10:24.416718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045216observed aec71cd6ba82873cd7c0a54fb696b8a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:24.395597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045216/manifest.jsonobserved 51ea324e704d879829d1709481b56519...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:24.351156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045216/publication.mdobserved 8daf1bad4d04966d6014905387d918cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:24.305685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045216/publication.txtobserved e822a5672ac3a12ee70c45638845b67f...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. |
|---|