OT-2026-000045547
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000045547) never changes.
Identity and time
| Publication number | OT-2026-000045547 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f02-7f78-a005-031853b54197 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045547 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6081def44dafecf62edc5b6aef46a3605e7bfdb0e4b64cf92304d46de38e9c88 |
|---|---|
| Markdown | 1d3aab45f80c6f693e671760188b95f36322cf7e127941c61fcf84434d1baa54 |
| Publication page | 53a811de912a28c8c697cbc73c67f1626a6281c82ad6c131ca962489d9f40192 |
| Manifest | 00d310f214790d7ba41e680b9396f8e3a6260926aac0e789e7bf7ee7c7363454 |
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 | HqAwYFCmWcSPBXAu3yLk4w8GUEoXTxAL6+cQZpSLQQjT4fBn1Se8Qc5l1utYIFwBT5lVbIRWItIOOw2uDyEuAA== |
| 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
| 2026-09-17T11:09:17.919326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045547observed 53a811de912a28c8c697cbc73c67f162...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:17.899572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045547/manifest.jsonobserved 00d310f214790d7ba41e680b9396f8e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:17.879438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045547/publication.mdobserved 1d3aab45f80c6f693e671760188b95f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:17.859636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045547/publication.txtobserved 6081def44dafecf62edc5b6aef46a360...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. |
|---|