OT-2026-000073183
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000073183) never changes.
Identity and time
| Publication number | OT-2026-000073183 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-70e1-abc0-cdd1571f3ad2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073183 |
| Status | PUBLIC |
Content hashes
| Canonical text | ddbaa362e96a3e86ceae0ed2f6b4323d8416ae1e914661802a5bc6153d219acf |
|---|---|
| Markdown | 8b0af7e2e84cc184929a6faa3defdcbeb5d63db170bd25653d344e86345f6113 |
| Publication page | 8ccd0be0dc86ad5c133987499262fbeef5180602743567a0e397e8e3e69ab913 |
| Manifest | 17d824ca16cb3be199398ed836b8873d3e7e15473f2ca32596a223b53f11fa33 |
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 | 1a/xoj1xg0g7sxu6NYX31TGosKt/vxE4jJaN2Oq9W8Uc5kCaq3S+g++0OrBmvy+1HDS/hKpHO33grjXoUnWIAg== |
| 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
| 2026-09-17T10:21:08.300934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073183observed 8ccd0be0dc86ad5c133987499262fbee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:08.281610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073183/manifest.jsonobserved 17d824ca16cb3be199398ed836b8873d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:08.263087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073183/publication.mdobserved 8b0af7e2e84cc184929a6faa3defdcbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:08.241998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073183/publication.txtobserved ddbaa362e96a3e86ceae0ed2f6b4323d...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. |
|---|