OT-2026-000083553
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three stage ejector, 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-2026-000083553) never changes.
Identity and time
| Publication number | OT-2026-000083553 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-7893-b0cc-b5a2f2e5e607 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083553 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba1f81b812e5d28e36fbd3e6ed669daba25dd4cc22e16f5b59c92c17c2e31c30 |
|---|---|
| Markdown | a264e302e227d620426018ebd74ce9ea00344289adad9591be45afaeded158dd |
| Publication page | 9f60e3e5dbfdcf4a80745e2967254ce175faafe037704c85b82d42ecd7d9bc49 |
| Manifest | a59975a7b262024d781c40c006687ec33b698eaf5b808b01c887da5f25c99465 |
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 | 9K+5XA2BNRTFMEmBSi56tRaUCJNjDm98CUbP1VjxCfoFZ+3jqomyAI1m0IkJGhfoPjvMPf6D37t5sflMBjQ/Cw== |
| 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
| 2026-09-17T09:57:02.294219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083553observed 9f60e3e5dbfdcf4a80745e2967254ce1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:02.276668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083553/manifest.jsonobserved a59975a7b262024d781c40c006687ec3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:02.259756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083553/publication.mdobserved a264e302e227d620426018ebd74ce9ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:02.241916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083553/publication.txtobserved ba1f81b812e5d28e36fbd3e6ed669dab...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. |
|---|