OT-2026-000067482
Publication integrity record
Foam pad vacuum gripper, pump fed, supply line pressure sensor, vented 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-2026-000067482) never changes.
Identity and time
| Publication number | OT-2026-000067482 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd9-7095-96ca-2e07d77e39c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067482 |
| Status | PUBLIC |
Content hashes
| Canonical text | b858b21f3621dfcddb220d498c45cc95f0f9758562b154d15fee24aefe7b4ddf |
|---|---|
| Markdown | a7774768bd3148bdf9163aa93b8e982e334bb0af379f45fd93dfa539b443bea7 |
| Publication page | ce501237f63914a389d7fe815b68f589a5a079de268b1bb2fa1f5922909e1d16 |
| Manifest | 0e57d826faa9a36f9465717f9a31ae596e0ea22b028bf93093c80ffdeb81afb7 |
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 | Lbxk6sJyVWThRFBN+L94ML7YSaqovvhPVagUBHT/7G3uUHsEeLTacHpiG7QGeMNybPd6bKNNZDrKGCu7A6rDCA== |
| 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
| 2026-09-17T10:31:46.148766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067482observed ce501237f63914a389d7fe815b68f589...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:41.570538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067482/manifest.jsonobserved 0e57d826faa9a36f9465717f9a31ae59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:41.553009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067482/publication.mdobserved a7774768bd3148bdf9163aa93b8e982e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:41.535127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067482/publication.txtobserved b858b21f3621dfcddb220d498c45cc95...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. |
|---|