OT-2026-000091913
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, 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-2026-000091913) never changes.
Identity and time
| Publication number | OT-2026-000091913 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7003-83fe-44a39bfd2a43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091913 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06f0ef28c6e6fca1cc636dd0b1b0117d0a0b713ea1de8437c568d2ed4ed58aae |
|---|---|
| Markdown | 2b1aac99e244df4cc933b0b68f398ff0368f05ff763256a774ae429e6ab1da0f |
| Publication page | 90ceaf8e0acab6ecff4c20e0aea78106132fe5a0b42845fc5932bb21b45b85f7 |
| Manifest | 25593b11d7cab8826145b72c3772410b8a1ccaa9a604f351b909443ea9ef2f7c |
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 | WQZiC/QJZiCaiy90fI4DAauiygEKiH/M53Au6YKWGqMLNx8HdWpPc5cKUrvBPmaotCfdreB766OjIE6zl7KHDg== |
| 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
| 2026-09-17T09:42:51.160998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091913observed 90ceaf8e0acab6ecff4c20e0aea78106...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:51.143175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091913/manifest.jsonobserved 25593b11d7cab8826145b72c3772410b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:51.111289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091913/publication.mdobserved 2b1aac99e244df4cc933b0b68f398ff0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:51.079978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091913/publication.txtobserved 06f0ef28c6e6fca1cc636dd0b1b0117d...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. |
|---|