OT-2026-000046721
Publication integrity record
Two cup vacuum gripper, two 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-2026-000046721) never changes.
Identity and time
| Publication number | OT-2026-000046721 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57df-7381-abaf-0f4be3cd0ce8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046721 |
| Status | PUBLIC |
Content hashes
| Canonical text | da5663faf8d50d92dc9db9b2a497034ca370ee57658bc4650ddc9c09f101bfde |
|---|---|
| Markdown | b330b24481fe3aaaf3d5157b5899fca7c9675a8882813243d4c8314baf9b2d2b |
| Publication page | d856cfe22e55de89c6dd4b922491006ed1755649cce00508a30f282af9d710a3 |
| Manifest | 2b08ac1e9e4ab3b76309a9b5d1d451cc13d4d8ae9294b1342711495a366a1605 |
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 | 5a3SxcYQsmC4Iwdho8OmpXdHztQiwCUcuBEun55stpfW6+tmszETxWBsUxcOExAUnLownwx1RnmW74zxSlXBBw== |
| 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
| 2026-09-17T11:08:56.719898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046721observed d856cfe22e55de89c6dd4b922491006e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:56.700010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046721/manifest.jsonobserved 2b08ac1e9e4ab3b76309a9b5d1d451cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:56.679142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046721/publication.mdobserved b330b24481fe3aaaf3d5157b5899fca7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:56.660367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046721/publication.txtobserved da5663faf8d50d92dc9db9b2a497034c...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. |
|---|