OT-2026-000009993
Publication integrity record
Single cup vacuum gripper, plant vacuum 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-2026-000009993) never changes.
Identity and time
| Publication number | OT-2026-000009993 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb79-780f-8780-ea9f63939d3b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009993 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88f1c61930cd19969d86f9190b9f1a29fd2a5860d0a3c0053cadf3533e7dfc97 |
|---|---|
| Markdown | 809582d8c1b373d090cd1ad35b392c4cb5320c3461dd601b98031ca2020cd431 |
| Publication page | 5d860efa86b242c17d8fa7e0141f5c2d3b61dd4bf382b1f41979dc90fe948218 |
| Manifest | 4de9be6d45953fc57cda21587e287bb4db64d6a4ce2e84f17a7e74adb5affe31 |
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 | n3KdJbMcosq0WZ6Y+yjGXwpjg8jR0pPiLvMRTlzvZwNyQ83Bj0CssQQP91wNbl5Z3FoeHYxw1Abgy5Jp7iWeBg== |
| 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
| 2026-09-17T12:16:02.483404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009993observed 5d860efa86b242c17d8fa7e0141f5c2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:02.465224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009993/manifest.jsonobserved 4de9be6d45953fc57cda21587e287bb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:02.446803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009993/publication.mdobserved 809582d8c1b373d090cd1ad35b392c4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:02.429113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009993/publication.txtobserved 88f1c61930cd19969d86f9190b9f1a29...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. |
|---|