OT-2026-000027461
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000027461) never changes.
Identity and time
| Publication number | OT-2026-000027461 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-7994-8216-dc6162605a55 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027461 |
| Status | PUBLIC |
Content hashes
| Canonical text | 250e61bcb3be1b160034c3cd05be7f906cc05f9676a9972da7cced6cbe9cbb0c |
|---|---|
| Markdown | 807fbda9c89c5c0bc9f91e1723913002a93b8d0d70cf291cd9e617c7b1b12c83 |
| Publication page | ddce4ba21adf602983458d1cf8670a0f0cb233f27db8f15ff60e9f0f87b7ce42 |
| Manifest | fde69e20731d63a2c68c6e80493d3fd136c59a3bd605d43d55d8a8afe245577d |
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 | KSjyOLfF00vIEtsmt4FqjRSiM2i8b3nF+z1Trt7EmDsYGIyPsI9GVYQD8R0M8u2C53UzYv+RCQjiz7ictAI9Cg== |
| 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
| 2026-09-17T11:42:55.198751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027461observed ddce4ba21adf602983458d1cf8670a0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:55.179405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027461/manifest.jsonobserved fde69e20731d63a2c68c6e80493d3fd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:55.158172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027461/publication.mdobserved 807fbda9c89c5c0bc9f91e1723913002...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:55.140387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027461/publication.txtobserved 250e61bcb3be1b160034c3cd05be7f90...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. |
|---|