OT-2026-000049211
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000049211) never changes.
Identity and time
| Publication number | OT-2026-000049211 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-7ade-b3ab-d68deafdd2a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049211 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71fbd292f28789666b3cf3a7a47faa39e06c2535246f2863c980e6fb0d692f26 |
|---|---|
| Markdown | ad80c692004235509293a1c515f7cb646c08d039f3c855ee09c4d7a8ec5879e9 |
| Publication page | 2207f2bcab523046297d4fa9bb81f456de06ace460b7c156fb6ff3d74144b4b3 |
| Manifest | dcee804178828a8f0225c1dbbad88d68c7e24a8bdc43809c00e576c3465739f9 |
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 | cgGS1/OE2QqUEF2CYcbQEdOD7EkRygZBVmWeMsDRstk9OQ8Ci34Zkzut9zDFK0T1pzl2xDWKkBjztNOzNJMuDA== |
| 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
| 2026-09-17T11:04:01.647816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049211observed 2207f2bcab523046297d4fa9bb81f456...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:01.630175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049211/manifest.jsonobserved dcee804178828a8f0225c1dbbad88d68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:01.611385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049211/publication.mdobserved ad80c692004235509293a1c515f7cb64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:01.594357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049211/publication.txtobserved 71fbd292f28789666b3cf3a7a47faa39...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. |
|---|