OT-2026-000037157
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000037157) never changes.
Identity and time
| Publication number | OT-2026-000037157 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-75a2-9ea5-fa55ad457ea9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037157 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2643b70a9cf703ac9c3c00ce437b1084d6d3858f3c41088dabeac158f3eee2d |
|---|---|
| Markdown | e0280fd6fbcc00ae93759b001967f7374de3f39b3ec2afd21d1dc952e50b3bdc |
| Publication page | fccb6452579b8417028943723fdaaf7c78c3b310a06fc44b4eda9918ce45b308 |
| Manifest | 20bf9e5f949c914ff9d9857c8c33d794c0d8dac506d2cd8f1421c74101eefb8f |
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 | /Q+5M3rSosw32mfi0HGqpl3FX2cSwRQ1w2eY8xWokTRK/qorlSP/UXPlt+2TjHu32zohw0R/SvuxTH+u1B64CA== |
| 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
| 2026-09-17T11:25:02.519508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037157observed fccb6452579b8417028943723fdaaf7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:02.503242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037157/manifest.jsonobserved 20bf9e5f949c914ff9d9857c8c33d794...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:02.486929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037157/publication.mdobserved e0280fd6fbcc00ae93759b001967f737...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:02.472221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037157/publication.txtobserved a2643b70a9cf703ac9c3c00ce437b108...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. |
|---|