OT-2026-000041189
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000041189) never changes.
Identity and time
| Publication number | OT-2026-000041189 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b143-79ac-9085-1fbf58709deb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041189 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c390f468f8296ca58d241a88ea9e5079dfec8fe4d8fda74c77c7cef2078c028 |
|---|---|
| Markdown | 31fcc17d53c06b19565283fdd52b2b0e285e245d8b71e7d1cdc160f6592f5e1e |
| Publication page | aafffdbf3b3e94beb2b2a480b5220ed4a794edba7a8fbaadfa87c29311cc5360 |
| Manifest | 7f79107e50b4bdae30c89090bdb559857a81dfacd99cc1c3a936f73721e19303 |
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 | hwhP+0Cxzb2Gs8WKEEw4+g7G3epMbe1VFgSN7VB3zcf4Vr/O299dBZzQShlsxsY1tQe/Cl+sYKbI1ssVmQZJCA== |
| 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
| 2026-09-17T11:17:08.455299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041189observed aafffdbf3b3e94beb2b2a480b5220ed4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:08.436951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041189/manifest.jsonobserved 7f79107e50b4bdae30c89090bdb55985...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:08.418958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041189/publication.mdobserved 31fcc17d53c06b19565283fdd52b2b0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:08.399549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041189/publication.txtobserved 6c390f468f8296ca58d241a88ea9e507...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. |
|---|