OT-2026-000075835
Publication integrity record
Three cup vacuum gripper, three zone face, single 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-2026-000075835) never changes.
Identity and time
| Publication number | OT-2026-000075835 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-799b-83a9-8a93b7914abd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075835 |
| Status | PUBLIC |
Content hashes
| Canonical text | 215b399b17e4784321f8f38571c1e467807e082c334d64f46e35292b0d6c0625 |
|---|---|
| Markdown | 800b9c45eb1cafc5d59b0097822c45e827418a53b2adc8917b334c36a552644f |
| Publication page | c080db0573643609256d4f86fcb561ad1869227e90520b51bafca4b441d668a7 |
| Manifest | 6773c2927f0c3aca3de61d91429daa999e0a2d43d43d73759700918f6e25ac75 |
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 | bS6jXm87ELT6/WVdAqwxT2ClYLIlUUR45kP6wkGWNJ5PrQrjJfnT8WNFjZy05Tkp7hU4NivP+oAnC0Pkq/8uBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:14:14.802754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075835observed c080db0573643609256d4f86fcb561ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:14.309179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075835/manifest.jsonobserved 6773c2927f0c3aca3de61d91429daa99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:14.291954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075835/publication.mdobserved 800b9c45eb1cafc5d59b0097822c45e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:14.273351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075835/publication.txtobserved 215b399b17e4784321f8f38571c1e467...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. |
|---|