OT-2026-000015439
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, 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-2026-000015439) never changes.
Identity and time
| Publication number | OT-2026-000015439 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-7cb1-b1da-bdb5a408a809 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015439 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd63dd3a9274fc6d26329ce50c8efb761b5d6a851a00bcdd4ded6502f109fd53 |
|---|---|
| Markdown | 634214135b201024fe2ec03c47dd2abcb5d15eb4f71d07be66eeeb2bbe80a486 |
| Publication page | d3f72e4c610d5424255eaaecb86425ab93a372d35463857ff7db61111791424c |
| Manifest | d1c0189f4390c8459326f9e7a87dba00045f593b1e42137086cf34419c525e0b |
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 | 5ZXpVZVPD/+fJD5Wycjv0PKk3gXW4zUGnluZZ43Exi3/zDcnqkE3uEqMe/OmXHELD4QQK8oyczv4Z+4ovdPXDg== |
| 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
| 2026-09-17T12:06:10.821357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015439observed d3f72e4c610d5424255eaaecb86425ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:10.801197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015439/manifest.jsonobserved d1c0189f4390c8459326f9e7a87dba00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:10.781665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015439/publication.mdobserved 634214135b201024fe2ec03c47dd2abc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:10.762029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015439/publication.txtobserved cd63dd3a9274fc6d26329ce50c8efb76...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. |
|---|