OT-2026-000068286
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000068286) never changes.
Identity and time
| Publication number | OT-2026-000068286 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2480-772c-9a83-58e5538a611b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068286 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9d9e8be57b36cdb247417677b1f20c6f60c6b0710c77b3141ae062760f32b3f |
|---|---|
| Markdown | 4983bdb62bb83b98a9ed71fb946bcb67a7a5cca788b312172f55fcff9aa242d3 |
| Publication page | 5c7f911beab48e195dafc15ce3c5f475d725ebea1329a1e851956284d554e94d |
| Manifest | 6f85cca0179cfed5457214c58cfae63139641ab66e89acc0f2d80bc260d303a5 |
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 | 7h5s69FY6auVUaC8ZVbFS043280tbW/xrjzT516XIgU1miLoU7NE9cv4cmTDXxIVohB/TfF3iLHoPUfrPB0VCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:19.132626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068286observed 5c7f911beab48e195dafc15ce3c5f475...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:19.116452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068286/manifest.jsonobserved 6f85cca0179cfed5457214c58cfae631...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:19.098855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068286/publication.mdobserved 4983bdb62bb83b98a9ed71fb946bcb67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:19.079553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068286/publication.txtobserved d9d9e8be57b36cdb247417677b1f20c6...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. |
|---|