OT-2026-000006392
Publication integrity record
Vacuum cup gripper, pump fed, pulsed blow off before set down, rubber cups, flat form
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-2026-000006392) never changes.
Identity and time
| Publication number | OT-2026-000006392 · never reused |
|---|---|
| Internal UUID | 01a0a959-62e5-7923-84f1-cebd418a0879 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:33:22.663992Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006392 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25a65ecc593c153f3126d3ea7e7e8738fb1313fb62706a041af87a346d878d97 |
|---|---|
| Markdown | 91ed07ce46434130c0302862280e091daff8b982733e8132a8b22866dfb5dda8 |
| Publication page | 8dcbda522414ddeaf2263f92786748800b2ed20e2f7dd06693ba89c9c2e68f9b |
| Manifest | 357ef5fbcb74d61efd65944de05a11978fba889c6325488c2bfdc00db9cc8384 |
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 | eCKi8tuG+nvxrhZUxRg3RBqsjKBOzFJA16vld9hxfUfkfjIwc8w9SJFCZ91+rpBjl2PXD1jf5mrnqyY//HQMDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:22.938001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006392observed 8dcbda522414ddeaf2263f9278674880...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:22.923684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006392/manifest.jsonobserved 357ef5fbcb74d61efd65944de05a1197...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:22.910728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006392/publication.mdobserved 91ed07ce46434130c0302862280e091d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:22.898192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006392/publication.txtobserved 25a65ecc593c153f3126d3ea7e7e8738...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. |
|---|