OT-2026-000075840
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, vented before 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-2026-000075840) never changes.
Identity and time
| Publication number | OT-2026-000075840 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-726c-869a-ad074faa88df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075840 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c585075f1703835ba1f2b893d8f64e86bc1e5d0dc60c1f7354530963efb369c |
|---|---|
| Markdown | a1960ad37207148840526992a26bcab90cec2b3b7471d91eeacfb57c665d26ce |
| Publication page | d8600a7793a1f82daa2005a8686b96611f6bc22e15fab3515a16946df014a3b1 |
| Manifest | eae1e239467429872a35c03dbe089a11a4a821b6a7156de2d18494036dc3f880 |
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 | uMVbpHk+w7lVHY13w63YRvfg030fJJwwyZwdDWjkFSwimXfSx+0h8RtMCnZOxRJxvFYJIzQVDxGoJ4sqsnBLBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:14:30.996043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075840observed d8600a7793a1f82daa2005a8686b9661...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:30.978217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075840/manifest.jsonobserved eae1e239467429872a35c03dbe089a11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:30.958965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075840/publication.mdobserved a1960ad37207148840526992a26bcab9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:30.516413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075840/publication.txtobserved 7c585075f1703835ba1f2b893d8f64e8...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. |
|---|