OT-2026-000101431
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, pressure sensor per zone, sustained blow-off before set-down
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-2026-000101431) never changes.
Identity and time
| Publication number | OT-2026-000101431 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e14-77c6-badd-971f1a2f3fc4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101431 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8159e3a3a76ad241b52d41dd7c7f5d909769b1663e8623da7c85022c8c7f3119 |
|---|---|
| Markdown | 4aad1d9735c47bcf02ff66d372bd7883e205d1d16c452b7db562fa425f3a8545 |
| Publication page | a04ff525f42855dff195225fb2b17f0055c313ae7e1eb0fcebe8079334cbb610 |
| Manifest | 6acd0b3c79d010b6e397820f103b99f4a5ac2f6e9a79cf4b5e02a1c0dc0ea512 |
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 | JH4tSD857ai7nKHuOsUocXaFzhOdC/n5HEhbd/umBE2wSbi4ylc0OTeFG+E14BTZUIJZ0TSxiCvqFYGc7UdVBQ== |
| 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
| 2026-09-17T09:25:59.262300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101431observed a04ff525f42855dff195225fb2b17f00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:59.244301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101431/manifest.jsonobserved 6acd0b3c79d010b6e397820f103b99f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:59.224579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101431/publication.mdobserved 4aad1d9735c47bcf02ff66d372bd7883...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:59.206611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101431/publication.txtobserved 8159e3a3a76ad241b52d41dd7c7f5d90...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. |
|---|