OT-2026-000065948
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000065948) never changes.
Identity and time
| Publication number | OT-2026-000065948 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc1-7ed2-ab02-54448e514ef1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065948 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f3218a6726d3a8b773cf15c6d4cc8c3e716bd3871250f4b0dc577defa691ece |
|---|---|
| Markdown | 2b9e397d4c86becf501df56fee5b9653d5476ad1521385529a330e518dde24a9 |
| Publication page | 048b0a02d6a96265f8110963b069902719314a2219fe8ae712b9a48aecd24be8 |
| Manifest | 7210bb6eb990a911e9b71ed2528e2b4d5ae2c2c556a05167bbfccc6c8b372015 |
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 | MFybiqMkKj1ykB0gOz6ZMWjtfgXZSktm7SQljtR9JPKZ5yAtYozIWuyyjzfwLpMfuq4MXlDgKqYlpk4hrxCFDQ== |
| 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
| 2026-09-17T08:50:15.338558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065948observed 048b0a02d6a96265f8110963b0699027...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:50:15.310847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065948/manifest.jsonobserved 7210bb6eb990a911e9b71ed2528e2b4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:50:15.291730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065948/publication.mdobserved 2b9e397d4c86becf501df56fee5b9653...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:50:15.269814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065948/publication.txtobserved 4f3218a6726d3a8b773cf15c6d4cc8c3...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. |
|---|