OT-2026-000087463
Publication integrity record
Two cup vacuum gripper, two zone face, three stage ejector, supply line pressure sensor, sustained 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-2026-000087463) never changes.
Identity and time
| Publication number | OT-2026-000087463 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd50-735d-a1fa-76bf09d65e75 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087463 |
| Status | PUBLIC |
Content hashes
| Canonical text | d26db9cfa79a47a0b65ef9e585ec275906b27aec39a11f1692bb4a6a87ad9ef4 |
|---|---|
| Markdown | 6f6f46bffcee601a6f329e233295b59eb9544ed6260ef7e297a6a6b94a5e7a9e |
| Publication page | 6500b6f69a1d8c9de09d4022ac90be10412a4ec6dfe89fbc97ffb70a72b4ea6d |
| Manifest | 8505e2af6735312c8fc672c634a5d8c531f0a33ca6dbad787832a35203e19d4f |
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 | wcoRmRe1jMtqkl5/M7dAUhufKDTc71II0oCkHdCLTdDed56amPLnXKSgUZ8DSwJ358VVZT2VoYm0APtkkNNhAA== |
| 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
| 2026-09-17T09:50:47.417820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087463observed 6500b6f69a1d8c9de09d4022ac90be10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:47.401669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087463/manifest.jsonobserved 8505e2af6735312c8fc672c634a5d8c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:47.385539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087463/publication.mdobserved 6f6f46bffcee601a6f329e233295b59e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:47.368741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087463/publication.txtobserved d26db9cfa79a47a0b65ef9e585ec2759...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. |
|---|