OT-2026-000019667
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three 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-2026-000019667) never changes.
Identity and time
| Publication number | OT-2026-000019667 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-7c6e-9f16-12a1e8d20a89 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019667 |
| Status | PUBLIC |
Content hashes
| Canonical text | b06a77563ee9be56308df500d8e10d6f5df8044d345d3f9abfdb093c0ccaf9a8 |
|---|---|
| Markdown | 4cf159a235dbd33907290f66ee57abd068c930715d730bf5ab54b4d0025c8979 |
| Publication page | f466c6831aa9d2b55ee318d93d3ad189e6e41a017a90bf46ccdd2b079292ee09 |
| Manifest | a519fb8659ca69fc03ccd16d7ecaa4ba1f858c716827dd3c61cd44cdf6daae1f |
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 | A4DUqjN4gbXGfWjHm+ce8LF3uVOykJ1M2+3iHhzbbBSnVKc4uQBi59gIeYbb3Uj0htVgeI32dO1YYomRz8ZXDg== |
| 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
| 2026-09-17T11:57:44.099398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019667observed f466c6831aa9d2b55ee318d93d3ad189...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:44.081664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019667/manifest.jsonobserved a519fb8659ca69fc03ccd16d7ecaa4ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:44.064373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019667/publication.mdobserved 4cf159a235dbd33907290f66ee57abd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:44.046976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019667/publication.txtobserved b06a77563ee9be56308df500d8e10d6f...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. |
|---|