OT-2026-000040174
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000040174) never changes.
Identity and time
| Publication number | OT-2026-000040174 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26ff-76dd-a06b-e2733656c978 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040174 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4c47c9a09ea15998b0b19afa06f96ad6cac0476133dcbe28b8094dfadfb6bcf |
|---|---|
| Markdown | 6132c31407c983cbc4600f92a1629c3628f77ea93b2fa56395bf488f85d839f0 |
| Publication page | db250df22e0446cfa97479063eb1339a978e8a76b90bd348685357619dbc2bc4 |
| Manifest | d261367c4ebcc11fc1264954e8ea6189a650df38a2163eb807dece5b071988c6 |
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 | d53vvFisGueXNLtTOQJcmUa+dPbyYZFdk8ryWmIYqXGpS41mSOrlcybRKoP3Li+1E26JeqSCY7wdgH2jsV8tBA== |
| 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
| 2026-09-17T11:19:03.152913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040174observed db250df22e0446cfa97479063eb1339a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:03.136794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040174/manifest.jsonobserved d261367c4ebcc11fc1264954e8ea6189...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:03.119845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040174/publication.mdobserved 6132c31407c983cbc4600f92a1629c36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:03.103373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040174/publication.txtobserved a4c47c9a09ea15998b0b19afa06f96ad...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. |
|---|