OT-2026-000046015
Publication integrity record
Four cup vacuum gripper, four zone face, three 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-2026-000046015) never changes.
Identity and time
| Publication number | OT-2026-000046015 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-0329-7230-84c0-ca8aaa145aab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:29.080672Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046015 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd5d4c2bd5f5a4aaa07cb7590e094c0a65ec8d1f67c4e3b7a02117d6a1c2232e |
|---|---|
| Markdown | 3435a0b0d9ac4240f67db626b0ed4d62a06323229e8049c1f51691e9e7fcba84 |
| Publication page | 377c4685535b6f7f3341d83b6ae3a66a8335da0e7461eb023f70fbc38cbd987f |
| Manifest | 0e6586a6948f2915f70e23bcd206bce595d4025139228ead58b18db2143e3440 |
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 | rJxzBYIct17rPYlA4ubr5pTHyMXdb2buk8z636Q8jA1T62YJ4yaAiDmZPVOGXvBUazSF7Z6ueunawbRqApPHAQ== |
| 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
| 2026-09-17T11:08:57.558550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046015observed 377c4685535b6f7f3341d83b6ae3a66a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:57.539056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046015/manifest.jsonobserved 0e6586a6948f2915f70e23bcd206bce5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:57.520469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046015/publication.mdobserved 3435a0b0d9ac4240f67db626b0ed4d62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:57.500291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046015/publication.txtobserved bd5d4c2bd5f5a4aaa07cb7590e094c0a...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. |
|---|