OT-2026-000041661
Publication integrity record
Single cup vacuum gripper, 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-2026-000041661) never changes.
Identity and time
| Publication number | OT-2026-000041661 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a0-724d-b21c-add3477819ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041661 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71051a9f876f17ea6b667d207b87aa0278fd55cf5fc39af7c8491793db094ed9 |
|---|---|
| Markdown | da680bfb88980153f838bae8b1d036edeb5de547168282ec5f35d949452152f5 |
| Publication page | adfb45ec59c90523a13f1d7e63d8fc1f8bc1e71f19a06f67503d5c9cdcd1728c |
| Manifest | 052071fde8692ccfc704367e811f0638c7c565c1293863bc05365381cab6540e |
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 | lVt0myYLlFqSMmlmEil8vo6rPkLC5jgFExCBo+gcslVBG+Kgoj3CxZmtqB/ViCjI0j5zMLbrCvCtayZZEESLCQ== |
| 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
| 2026-09-17T11:16:27.972828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041661observed adfb45ec59c90523a13f1d7e63d8fc1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:27.953634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041661/manifest.jsonobserved 052071fde8692ccfc704367e811f0638...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:27.937413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041661/publication.mdobserved da680bfb88980153f838bae8b1d036ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:27.921724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041661/publication.txtobserved 71051a9f876f17ea6b667d207b87aa02...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. |
|---|