OT-2026-000027867
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single 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-2026-000027867) never changes.
Identity and time
| Publication number | OT-2026-000027867 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7fc5-ad87-d6b87f528f4b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027867 |
| Status | PUBLIC |
Content hashes
| Canonical text | f958bec5b66aef939549755b376d0da0eb77a9e0aa15138c6e0c2d6e51bb4b79 |
|---|---|
| Markdown | 00df6d38a8671ac7d925243fc8e6450479375b363472ed14c3c3a8a84f6fe4ac |
| Publication page | 134b33e0da2b541ed1a4454caa340fe25c363bc12ba20bfb57ad5dc7d201d742 |
| Manifest | ce97dd393e5bad46d91dd99e38d66885994765c94b24a5d384a90557d8ee60bf |
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 | GkxjEdpViEV3uE6clZF/Mz/C9ESvL5ZIO5eaSRqF3b/khSZ9y+fd098hJ/exTSHPA4mf16F4XD5uW0D9TUnnCw== |
| 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
| 2026-09-17T11:42:01.211095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027867observed 134b33e0da2b541ed1a4454caa340fe2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:01.190230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027867/manifest.jsonobserved ce97dd393e5bad46d91dd99e38d66885...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:01.170965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027867/publication.mdobserved 00df6d38a8671ac7d925243fc8e64504...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:01.151154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027867/publication.txtobserved f958bec5b66aef939549755b376d0da0...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. |
|---|