OT-2026-000016321
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold 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-2026-000016321) never changes.
Identity and time
| Publication number | OT-2026-000016321 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d12-7e85-88fe-42cf9d85f331 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016321 |
| Status | PUBLIC |
Content hashes
| Canonical text | f38b35d9a7ae5625436654a488f63033ba03f126eff75aa6f21c30d65d536d81 |
|---|---|
| Markdown | ef9cfede6f44f12e111b4fe1be78f7f9c8a7acb20eab7cbe4e22263e476a83a0 |
| Publication page | f27d288611738a984d3b0ddf6e0ddcbd496095d85a3cfd51c656ad47070a64e3 |
| Manifest | b40bd015fed3d3e6ceca6080234f5500551aaad5e2497acad0cce7d3624deadc |
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 | 8QN2AiKVFrZY4bJZPpaozB8dILqRoU9pefEVZF9yJrI2DSprQcttpOPoHB9x+Q58mrsdCOX6x0uGWE+2UVsXCw== |
| 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
| 2026-09-17T12:03:49.361093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016321observed f27d288611738a984d3b0ddf6e0ddcbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:49.343799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016321/manifest.jsonobserved b40bd015fed3d3e6ceca6080234f5500...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:49.325860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016321/publication.mdobserved ef9cfede6f44f12e111b4fe1be78f7f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:49.307178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016321/publication.txtobserved f38b35d9a7ae5625436654a488f63033...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. |
|---|