OT-2026-000076247
Publication integrity record
Foam pad vacuum gripper, four zone face, three 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-2026-000076247) never changes.
Identity and time
| Publication number | OT-2026-000076247 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-747b-a4e4-1a9fb97f7dea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076247 |
| Status | PUBLIC |
Content hashes
| Canonical text | 523247c0f5250594a73ad7f04761dfdee33f70cee4d1cb87e71e4161f707d543 |
|---|---|
| Markdown | 6ee7ef1eb9ade3474e1037e98f22181270adc2f7143eb5e7ffd0ba4a048006da |
| Publication page | ff4e64e273dd969bb3de58db0783cccd7c2a3b5f458eb773b5eb3fe9a7f07c66 |
| Manifest | d4acbd46df94e791cf6356c8dd01ae349881bbb9c0fd9db8c54ff511e72f12a7 |
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 | M+Uq8UPUwlnMHDkdXTmnP6Wc3RxJxcU3WylschwTLUpWAueahRRrhQOD55UgD5SMyPfMExsTCnpt/hJNsKiqCw== |
| 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
| 2026-09-17T10:11:45.959873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076247observed ff4e64e273dd969bb3de58db0783cccd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:45.740518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076247/manifest.jsonobserved d4acbd46df94e791cf6356c8dd01ae34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:45.719178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076247/publication.mdobserved 6ee7ef1eb9ade3474e1037e98f221812...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:45.699179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076247/publication.txtobserved 523247c0f5250594a73ad7f04761dfde...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. |
|---|