OT-2026-000034015
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, supply line pressure sensor, 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-2026-000034015) never changes.
Identity and time
| Publication number | OT-2026-000034015 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0c-7b67-bfbf-a7987b958bd1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034015 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c299cdc5aec74a1fbdbe10d9d0371f3f15ba445eee49dafe75ffaaf5bd387d3 |
|---|---|
| Markdown | 0c765f7832e9b1bc7f2e55c9134efb3323532f79630e4be075829d30be3f917b |
| Publication page | 89ffebf54519ec54c09c31677524565f6a70b8905d77fddc97c9975f27e70389 |
| Manifest | 7149f45cad5e8b4bde1621bd88d60bec2479a5daa771456fa9f5e4d236ef766d |
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 | /58KCFq+tD0TP7Nzp0hToXM/q/tFYQHeMjjfpWNRpRxTJpXGtWAhpYLhdJNdEblJCP+j6UhffSiuDWPyDHfRDg== |
| 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
| 2026-09-17T11:30:14.200784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034015observed 89ffebf54519ec54c09c31677524565f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:14.182820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034015/manifest.jsonobserved 7149f45cad5e8b4bde1621bd88d60bec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:14.164488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034015/publication.mdobserved 0c765f7832e9b1bc7f2e55c9134efb33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:14.087159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034015/publication.txtobserved 5c299cdc5aec74a1fbdbe10d9d0371f3...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. |
|---|