OT-2026-000018118
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000018118) never changes.
Identity and time
| Publication number | OT-2026-000018118 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b487-7d9c-b8cc-f419595c58a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018118 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad66c69fab849d98565887bd885ce756c0a68fd9be84e97e7e4b881bc9e2a7b6 |
|---|---|
| Markdown | 2e6dc719021bc9785f619022d659cec30d1c5fb43090c37e252542db45c111ac |
| Publication page | 5b73b088cfaa4ad433abd11ed2607051c626bbdc4e0de88deff2c816d2897c9b |
| Manifest | 7b04eefac6c5bc8bfe8d5b51cbe2215bb30d2de86bf3afccbf712e86c0ad50b2 |
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 | ps5VR1mD8deMvFj9AAkIDCDydCxxXn5bAAbXWQ1Kz+oZNmqFgVmdZn5gRGKc22zWZNGKUtB8DMNgh107MhJuCg== |
| 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
| 2026-09-17T11:59:51.571769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018118observed 5b73b088cfaa4ad433abd11ed2607051...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:51.552147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018118/manifest.jsonobserved 7b04eefac6c5bc8bfe8d5b51cbe2215b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:51.533673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018118/publication.mdobserved 2e6dc719021bc9785f619022d659cec3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:51.515842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018118/publication.txtobserved ad66c69fab849d98565887bd885ce756...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. |
|---|