OT-2026-000028795
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, two stage ejector, pulsed 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-2026-000028795) never changes.
Identity and time
| Publication number | OT-2026-000028795 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2252-7bd6-8eb0-d798294a2d89 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:36.158293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028795 |
| Status | PUBLIC |
Content hashes
| Canonical text | 503402ca0836990ab5e1eb782a2d72485edf772700fd40308bfaf4ef5e560f2e |
|---|---|
| Markdown | 4f1540265b894dc160fede92d5d73d69e4dcbfc09f9656e57abd122ae7ad2de7 |
| Publication page | 453d5c5391157c9230f8306ca203a095c9530485eaafcf7b100e42d85b9d66c6 |
| Manifest | 22a3b7a3bb42f9efd17406400718c4b8a27622ba6880a2d8802aeaf7d9fef181 |
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 | AO6opW2IQMRWMGadSmcdcH4ddaBxM0an9Xy2yVCJshe1xXJRuJNbhGwPkxFY3b6kkF/kTQ8bRMjcRRHYTau5CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:40:03.030256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028795observed 453d5c5391157c9230f8306ca203a095...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:03.011553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028795/manifest.jsonobserved 22a3b7a3bb42f9efd17406400718c4b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:02.986667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028795/publication.mdobserved 4f1540265b894dc160fede92d5d73d69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:02.961805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028795/publication.txtobserved 503402ca0836990ab5e1eb782a2d7248...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. |
|---|