OT-2026-000055952
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000055952) never changes.
Identity and time
| Publication number | OT-2026-000055952 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-76a8-be8c-676d901e254b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055952 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29267f3fbeadf962e79ea403b5e987c96bf98116a3b53f9acbf44f6ccdc139dc |
|---|---|
| Markdown | 7e6718bc694954262627c1a0a817235be633eb506eafad29dddde784570149da |
| Publication page | 833236df9663379b7e6dbd5881c6d24fcf3fbb871eb008d9f3def9153982f2ed |
| Manifest | e80edb2de9c27c38f0ec34588e66aaa2da147393f1eeda95284441560b6d26fa |
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 | iwHu46EFfDCgABtfuK8gZWy+FB1QGTFdqfy1DKl2hTHe8y4u3+MOhUeOZHsEUXkI2idi9ksygmYFdoNmeJ/iCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:13.002387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055952observed 833236df9663379b7e6dbd5881c6d24f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:12.983660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055952/manifest.jsonobserved e80edb2de9c27c38f0ec34588e66aaa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:12.964833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055952/publication.mdobserved 7e6718bc694954262627c1a0a817235b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:12.947114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055952/publication.txtobserved 29267f3fbeadf962e79ea403b5e987c9...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. |
|---|