OT-2026-000043080
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, 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-2026-000043080) never changes.
Identity and time
| Publication number | OT-2026-000043080 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3278-7352-855e-367e75e02c7d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043080 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c6ec2d5fbbc637bbd0c3311854d34db1edb731b00038961052fdae37c653496 |
|---|---|
| Markdown | ed0fcb893575f62c977752f6e46cb0385ed63a5f7cd715a15584bbfdb0f63d79 |
| Publication page | 725706f0b148de7e858a638550724232bf83cf8486ac891699bbbde2c713cd75 |
| Manifest | 3c0bf1788bad1b947f4ae83f18393af9258c506e39470b2716068fa8033a4e81 |
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 | 7EbDUxCOezp0TrOXIuCk5RqXce8KWrCtGtb3NHJS+n9u3GuhWvGRTX+84u6039oQ9b1aXs9X/MdUtsckONbTCw== |
| 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
| 2026-09-17T11:13:29.805334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043080observed 725706f0b148de7e858a638550724232...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:29.784392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043080/manifest.jsonobserved 3c0bf1788bad1b947f4ae83f18393af9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:29.764350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043080/publication.mdobserved ed0fcb893575f62c977752f6e46cb038...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:29.744477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043080/publication.txtobserved 1c6ec2d5fbbc637bbd0c3311854d34db...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. |
|---|