OT-2026-000042068
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000042068) never changes.
Identity and time
| Publication number | OT-2026-000042068 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d70-71cf-9d3c-0d25eed9291f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042068 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0d726246efad2eb6e67b579ae9c848b1d2fc5f109d7eba715402310dfd6bdc5 |
|---|---|
| Markdown | d520f73435b3ce577ac68c624cd8905ec14ba341f989542ff5255a98196c6333 |
| Publication page | 74b6980267ca3f0eeef0b478b025e4ddc8b60eb401f17763bcd2c55c5d25891f |
| Manifest | 1b9abd444f3e19f0ff21e2636c78bf94be4e8a20ddcd8ef916307c42847f021b |
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 | mNYVgC+m4qP6ORu9BgPjseeoAJ1Vx7kAELz9GueRUTCyYVJzz+IPARzPbFXoyJsv0/q+42LNucPHTunFBwtWDg== |
| 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
| 2026-09-17T11:15:35.458846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042068observed 74b6980267ca3f0eeef0b478b025e4dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:35.441914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042068/manifest.jsonobserved 1b9abd444f3e19f0ff21e2636c78bf94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:35.420300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042068/publication.mdobserved d520f73435b3ce577ac68c624cd8905e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:35.400313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042068/publication.txtobserved b0d726246efad2eb6e67b579ae9c848b...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. |
|---|