OT-2026-000040325
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off 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-2026-000040325) never changes.
Identity and time
| Publication number | OT-2026-000040325 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2700-7aa1-92a6-ab9d5f15c324 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040325 |
| Status | PUBLIC |
Content hashes
| Canonical text | f44198efbb0f9e9bbf422b6725c86abaa0a980398f21bf739e1b11b098c37ee7 |
|---|---|
| Markdown | 39533bc483b90026cb86531a374652d177c0b7b9744d4e6798cb22bb7164d904 |
| Publication page | 73dd743b15290f883dd79c65d0ec83e7144174ce6a04c626d4c8066bcf6799f3 |
| Manifest | 0269a39a675c519a8db0f78cf14185dcedae1c69c8bb6a4786e215d4677ebfc9 |
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 | sywQVG0HQxkxoANQ6QEO8Xn7XOhF9I/WVmAOTGx4tWeEz2ARTEZy958eCVA2cXk8PAKxprhqdSNN5EHG5v8eDQ== |
| 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
| 2026-09-17T11:19:19.694288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040325observed 73dd743b15290f883dd79c65d0ec83e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:19.676218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040325/manifest.jsonobserved 0269a39a675c519a8db0f78cf14185dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:19.658257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040325/publication.mdobserved 39533bc483b90026cb86531a374652d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:19.640983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040325/publication.txtobserved f44198efbb0f9e9bbf422b6725c86aba...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. |
|---|