OT-2026-000021924
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000021924) never changes.
Identity and time
| Publication number | OT-2026-000021924 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5b-7ef6-9d70-90f090aa1664 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021924 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce8e70f601b25300607dbba575c16b178c8fce3a935195928be4c819d1c26534 |
|---|---|
| Markdown | 282d768e2f66f7b9ea0f4bdf0d06c9790a556e7cd38f7debee44510a60a9613d |
| Publication page | 211834a4af5e59324a23dfba3b7f4768ab3fbd26a818226f06872ba92f7b55b7 |
| Manifest | 7694c260ccf00274a1edc7655071dc6853125ed5e1dee6e0f58957aed5b85bf9 |
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 | YEk8qoETciWxDHfYlphIIu9mGpVSE7KOdyKfSg8ZphKmdtOksMvgW+c2lWf/HN4GmJY8AYM1sHoBOCn8VvwGAg== |
| 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
| 2026-09-17T11:54:30.012174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021924observed 211834a4af5e59324a23dfba3b7f4768...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:29.992867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021924/manifest.jsonobserved 7694c260ccf00274a1edc7655071dc68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:29.974034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021924/publication.mdobserved 282d768e2f66f7b9ea0f4bdf0d06c979...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:29.953906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021924/publication.txtobserved ce8e70f601b25300607dbba575c16b17...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. |
|---|