OT-2026-000103589
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, pulsed blow-off after 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-2026-000103589) never changes.
Identity and time
| Publication number | OT-2026-000103589 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-71eb-858f-2e337e67ae5e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103589 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78c38d1a43ef0bb69e62f3f1f20cf4dbb96160e2ca0cac88c7c63384ece234d4 |
|---|---|
| Markdown | a6503f0cf4007a59e664cd83615f76a1bcd6af0449fa68384f3f8319cc683fee |
| Publication page | fedf03c5d60d0e6273eb7f49258bb196bef21edb05043b9a5d1bc7ebad4ebf61 |
| Manifest | 2e977d4661deda15e6a336edc88bf3195f99f9f650dffbbcabd195637275b55f |
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 | xu41PB3QSt3enRINe7L1ywylcL5Cc8F/d+fXcLv/uckUnF3aB0dJGlkkvykrlu9HN6xKEY5qMFxU63i7J36/Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:22.544154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103589observed fedf03c5d60d0e6273eb7f49258bb196...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:22.527470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103589/manifest.jsonobserved 2e977d4661deda15e6a336edc88bf319...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:22.510139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103589/publication.mdobserved a6503f0cf4007a59e664cd83615f76a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:22.492964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103589/publication.txtobserved 78c38d1a43ef0bb69e62f3f1f20cf4db...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. |
|---|