OT-2026-000028163
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pulsed blow-off before set-down
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-2026-000028163) never changes.
Identity and time
| Publication number | OT-2026-000028163 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-7f64-ac24-4f601b0ed272 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028163 |
| Status | PUBLIC |
Content hashes
| Canonical text | 782744f4bab878b2f3ff4cfaebf39946d8ec5c02f403059fbd93957f663acc93 |
|---|---|
| Markdown | b6bc4bf21c70a384bb63239baeeb843e57e17a4f8b81ac665c392e5cd498dbee |
| Publication page | 53f10867eb018069b912a22735f537cd4e7d36cb7cf9fa3f927b0d6be7ab453c |
| Manifest | d0f4f0a48ae302967912e3275f76d4f8c1297061b1e4cd8b499fb5ac23e06fd2 |
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 | 9F7/F5+1rle9uMQPGHR5ZDzV2168RLLiyimBtHURQQKCzXTbEXGy9AEiU2dg0ay1narE/Y90euKjAWqLs5/eDw== |
| 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
| 2026-09-17T11:42:31.042126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028163observed 53f10867eb018069b912a22735f537cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:31.016599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028163/manifest.jsonobserved d0f4f0a48ae302967912e3275f76d4f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:31.000282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028163/publication.mdobserved b6bc4bf21c70a384bb63239baeeb843e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:30.983680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028163/publication.txtobserved 782744f4bab878b2f3ff4cfaebf39946...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. |
|---|