OT-2026-000067689
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented after set-down
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-2026-000067689) never changes.
Identity and time
| Publication number | OT-2026-000067689 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bdb-739e-9ecc-5f0cddbbd8d4 · 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-2026-000067689 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0d5a696ea1ff2293b4acf27b5a4ff5a66fed83c46ec17e9fcaf49bb9d4afb77 |
|---|---|
| Markdown | 4d4aadc28a8bbfaf76bf736103e29a1e9561be5012e495e67e4f3ce0806ddeab |
| Publication page | 7cdcc3420754a7983d6f1f7caa62ba2c99b9bbb345bbe5d0c836e8826ea24ed5 |
| Manifest | 42a5d25fcebe18e801fc5018ecb46f09a956c22150192073a0c194f2a2e368a6 |
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 | LupCqJNs74prBM4JK0sa8h3onNfwR3fRhIIrsUTgw3Gosndj66SsxtcseMhlOzf2KVJnNhf7PU8Sr4OQnX4pDQ== |
| 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
| 2026-09-17T10:32:01.749626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067689observed 7cdcc3420754a7983d6f1f7caa62ba2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:01.731399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067689/manifest.jsonobserved 42a5d25fcebe18e801fc5018ecb46f09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:01.713485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067689/publication.mdobserved 4d4aadc28a8bbfaf76bf736103e29a1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:01.693472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067689/publication.txtobserved d0d5a696ea1ff2293b4acf27b5a4ff5a...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. |
|---|