OT-2026-000013854
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, pulsed blow-off before 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-2026-000013854) never changes.
Identity and time
| Publication number | OT-2026-000013854 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-780b-b0a8-22fd662eb1b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013854 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39391014d9defdc5cc2a45c5bafdb381822cedd640a0b72b39eff2d4b2b9fb27 |
|---|---|
| Markdown | 13d49f2d618eace10e5b2debae3495355648f7f0cfc9c36a98679c82c09ed0c4 |
| Publication page | 48f9fd1e0bdcebded1ddbef4bd3db22d3789d1d9d568e3522193fd78a19c7b5c |
| Manifest | 863883ae14a0775a7ba122502f41d3e6b37e3e0b9087f14caed784f5aad71016 |
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 | LDZR0iODrI6rRIQbGeIhuc+wnGU0H0Lhg0zNmxRWBZE4d5tLVz8TySXG/6buTILbR2NQkVaU63ABr5aUYEN9Ag== |
| 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
| 2026-09-17T12:08:57.819761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013854observed 48f9fd1e0bdcebded1ddbef4bd3db22d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:57.802185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013854/manifest.jsonobserved 863883ae14a0775a7ba122502f41d3e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:57.783706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013854/publication.mdobserved 13d49f2d618eace10e5b2debae349535...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:57.765182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013854/publication.txtobserved 39391014d9defdc5cc2a45c5bafdb381...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. |
|---|