OT-2026-000090352
Publication integrity record
Three cup vacuum gripper, three zone face, single stage ejector, pressure sensor per zone, 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-2026-000090352) never changes.
Identity and time
| Publication number | OT-2026-000090352 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2d-7b18-9771-683851c15c8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090352 |
| Status | PUBLIC |
Content hashes
| Canonical text | 537f7a875bde2a105b7eac1bb90a2ad97906a8fa82afad2d36aee77bd8b2522c |
|---|---|
| Markdown | dadd4ca90b45355e4f3712304602e1d0fca59cc2ee645da27b776ecb56140eaf |
| Publication page | 3b72aaa45f2b39e42c18aa9d6f976ab2961510b4a377adbff1d18afecfa3635b |
| Manifest | bb4f723ef32966cc3a84fb721dbe6ca5ba03db3b9f67b15ddff1ad7aee546c63 |
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 | PCBn97/+DFogWwHEHnBL4OZW3gd/Iovow3ojtwA4zWTMUdlRDQeyuFPty1pJSBB3zCy+R56BYv9TjaMOWep2Cg== |
| 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
| 2026-09-17T09:44:26.975234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090352observed 3b72aaa45f2b39e42c18aa9d6f976ab2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:26.957607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090352/manifest.jsonobserved bb4f723ef32966cc3a84fb721dbe6ca5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:26.937732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090352/publication.mdobserved dadd4ca90b45355e4f3712304602e1d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:26.919089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090352/publication.txtobserved 537f7a875bde2a105b7eac1bb90a2ad9...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. |
|---|