OT-2026-000030838
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000030838) never changes.
Identity and time
| Publication number | OT-2026-000030838 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb5-7422-b7f8-4403fb0aef70 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030838 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0484d59433692d47bf483712cc3eaf93c77cce67abd1b4a96937f956770a121c |
|---|---|
| Markdown | 44da57adfeb51d9224da3ed909f68c9b33858f5a8ff28e595fc1c857a8ba1f94 |
| Publication page | c6eca087c2242ac114b6b7d53917945a700fecdaceb36087a645bf478e4a1644 |
| Manifest | 0f76607a4a5bd60245a5d3702f419bc2c02737ff9db0fe76a1d6980c249e1f42 |
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 | ud3frH7B68TMrpenfdfvB/mDs+620LKhKtgFUHOazcyD0QCpaDYSO2dznu5+Wly7logOGXobpIdA2CxIYNI8BQ== |
| 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
| 2026-09-17T11:36:48.680449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030838observed c6eca087c2242ac114b6b7d53917945a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:48.663341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030838/manifest.jsonobserved 0f76607a4a5bd60245a5d3702f419bc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:48.646007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030838/publication.mdobserved 44da57adfeb51d9224da3ed909f68c9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:48.626461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030838/publication.txtobserved 0484d59433692d47bf483712cc3eaf93...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. |
|---|