OT-2026-000075353
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000075353) never changes.
Identity and time
| Publication number | OT-2026-000075353 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7c42-b1ea-a242ae109b03 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075353 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7310d773209c8f265fe4ba096010766f128381d0a2bfce2cd715e1543fab9cf0 |
|---|---|
| Markdown | b71296d01d42f4bb66bfa83277cda91563265f160a023dbcc528cb7c81ce7c8b |
| Publication page | d5beca4cf183ac693e79effcf7adde6223a3ef697cac9cafc7ce84bcb0f00b00 |
| Manifest | d81878325d64739b9b1f225991076b8dc342c3147f9f69672e7fb01302ce62e5 |
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 | i4blBAJtBBG7/HOrNW6BlX90ALd7Ne7nDVjFo7u5JiRTDVSd1MeL0s3CmwelMwr0sUoaFV7Z40q1sXJ6HqyoDA== |
| 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
| 2026-09-17T10:17:18.954713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075353observed d5beca4cf183ac693e79effcf7adde62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:18.815094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075353/manifest.jsonobserved d81878325d64739b9b1f225991076b8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:18.549591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075353/publication.mdobserved b71296d01d42f4bb66bfa83277cda915...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:18.531129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075353/publication.txtobserved 7310d773209c8f265fe4ba096010766f...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. |
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