OT-2026-000030039
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000030039) never changes.
Identity and time
| Publication number | OT-2026-000030039 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac4a-7210-9652-9266944f02b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030039 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1062a8ab81e6c4568280eaa9b6a4e978c5713f82eb56e7c6e683ce6707a1e8d |
|---|---|
| Markdown | a22c92bd1154ad4a0bd0fd0f996ce478a611ad5cf8f4659ef1824b03c4520d30 |
| Publication page | 45ed99a98862dff0bcf114c4a554cb9d6a06d2f2ba2e7480dc67a104bfcd4d18 |
| Manifest | b428e9ca6bede42c5a7d580aec3d2ddc74aa2b2115721e3c1dffab2887bca54c |
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 | xtbytpzX3spCjZzYP2R+JDOet914bcMBXMBk+aYanZWs+Fvil2ZrY5LJXtzx/lKWx8V/FTJfMmtqncnZD6W5Dg== |
| 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
| 2026-09-17T11:38:46.659183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030039observed 45ed99a98862dff0bcf114c4a554cb9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:46.639344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030039/manifest.jsonobserved b428e9ca6bede42c5a7d580aec3d2ddc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:46.622429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030039/publication.mdobserved a22c92bd1154ad4a0bd0fd0f996ce478...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:46.602761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030039/publication.txtobserved e1062a8ab81e6c4568280eaa9b6a4e97...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. |
|---|