OT-2026-000067208
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000067208) never changes.
Identity and time
| Publication number | OT-2026-000067208 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-7a9a-950b-da67f96a89ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067208 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7154486ea45017a4b7ef4af5667a20e917aaafbe8c4c7c10a80b1e196e247fdd |
|---|---|
| Markdown | df123edf72832b7196e778c4a995decb813663bb015a2e9b1d511997a4b19edd |
| Publication page | a91e0a5c28e21bb13e609cf9317e0852fe90adb33d72159e8d32206d3708359f |
| Manifest | 5583689cb2013992c91bd8ded17c68aee6e3e08cf539dd78c0be47eebeeacf88 |
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 | l8VTvsvHZT/t7hCzvZ0DI01LkdaBqW3oXFcHv+yNIti1Lc3kJBpOA2Os+dwWxBdz57IhfRYJZVsOCKUSlpkjDw== |
| 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
| 2026-09-17T10:32:29.834617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067208observed a91e0a5c28e21bb13e609cf9317e0852...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:29.818706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067208/manifest.jsonobserved 5583689cb2013992c91bd8ded17c68ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:29.803202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067208/publication.mdobserved df123edf72832b7196e778c4a995decb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:29.786531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067208/publication.txtobserved 7154486ea45017a4b7ef4af5667a20e9...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. |
|---|