OT-2026-000087763
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, three stage ejector, supply line pressure sensor, sustained 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-2026-000087763) never changes.
Identity and time
| Publication number | OT-2026-000087763 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa4-7d4c-bcc4-a3fbb1de9ac9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087763 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a76021fa3113ac4ea5c388c2cd992b0aec53dc1e4c7341f0350b83588c88341 |
|---|---|
| Markdown | 3db876c0098fc568d7a2f07bec05f9e940c6831227ce0ea1013288a101d10c70 |
| Publication page | b1641e8d5c8e2e237bfbb1e3d27fbecca03c2be4e98747535d43ebcbf8293140 |
| Manifest | cd59361740b33785be6343bec774fae614bee480f7665ea41e21b825369c80f7 |
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 | +HW9x9ACODLV1HzPUurA1oZ4MTcDthBO1HbVllUq7gKO0nB9vHoX48W3GF2mW6hgc7R5jYMb00WnyK9E4mM5BQ== |
| 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
| 2026-09-17T09:48:57.682904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087763observed b1641e8d5c8e2e237bfbb1e3d27fbecc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:57.662576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087763/manifest.jsonobserved cd59361740b33785be6343bec774fae6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:57.644140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087763/publication.mdobserved 3db876c0098fc568d7a2f07bec05f9e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:57.621673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087763/publication.txtobserved 5a76021fa3113ac4ea5c388c2cd992b0...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. |
|---|