OT-2026-000027191
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three stage ejector, 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-2026-000027191) never changes.
Identity and time
| Publication number | OT-2026-000027191 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-7f22-b571-6bd00adb6bc3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027191 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb05277471f22f85b4b920b82e92486dcf56d49f686968f07b340008408e9526 |
|---|---|
| Markdown | 522cd614747f6f694c4606d6fcfbac93e996d6892b0c37907a0ea08b8ac5a2a1 |
| Publication page | 5c40448af6eec273c913c739c7ab55e17a88117cfc8d2611c30bd47b7570fa96 |
| Manifest | a5d840ec76537b8b36bbe89168d368fd58741d718a634ecf490fcf3d7f9626a5 |
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 | JPCzd+lcdSNqGst3DVnwj+NyhT3B1g2sQL9XPai8O/Pt6yhjcs/+incuS5UjmWRyZM6dxmr5QGMT41Bl3rOVAQ== |
| 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
| 2026-09-17T11:44:04.780783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027191observed 5c40448af6eec273c913c739c7ab55e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:04.763937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027191/manifest.jsonobserved a5d840ec76537b8b36bbe89168d368fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:04.741411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027191/publication.mdobserved 522cd614747f6f694c4606d6fcfbac93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:04.721706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027191/publication.txtobserved cb05277471f22f85b4b920b82e92486d...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. |
|---|