OT-2026-000045276
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000045276) never changes.
Identity and time
| Publication number | OT-2026-000045276 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76a-7600-ada2-d595517dee57 · 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-2026-000045276 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31a487d76b2a8b153a50c437849566249b20f6ed110a661f4e7cbbc3d99986ec |
|---|---|
| Markdown | 3ab14ab4e8516d28af8c1a68e0d9203facf932380019e18f9428de6540fc0aeb |
| Publication page | f2d758c9a2faefd6aac8fa3817bc50a7f22c7cbd915e11fab1d2fbeb7b7ae1c0 |
| Manifest | 288baa69a33be4fb79817128f6d0e0139069786a580e8207e10c26e4dc2613e7 |
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 | hGKg78gCfuTMHM4bGv92xeg5oM9AANRdhJW3D4dKqDb43K8qnQrm0v8TW0Zb6/gVY2qOOKlT8Rfhw4z3n9eVBg== |
| 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
| 2026-09-17T11:10:29.344709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045276observed f2d758c9a2faefd6aac8fa3817bc50a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:29.326157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045276/manifest.jsonobserved 288baa69a33be4fb79817128f6d0e013...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:29.307556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045276/publication.mdobserved 3ab14ab4e8516d28af8c1a68e0d9203f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:29.289716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045276/publication.txtobserved 31a487d76b2a8b153a50c43784956624...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. |
|---|