OT-2026-000055756
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump 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-2026-000055756) never changes.
Identity and time
| Publication number | OT-2026-000055756 · never reused |
|---|---|
| Internal UUID | 01a0ae87-09cb-7b9d-bfd4-11b9a6cbba60 · 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-2026-000055756 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17721edf96963da7089576bd5686457cea2b94fd9ce4e05643d812ccc2559234 |
|---|---|
| Markdown | 9ed68998d6947725ba8456adb3e6939fa48b7878402f1c1240a418de5d89c518 |
| Publication page | 0dfa3ac42633d1fb7a4827a3545f2237ec403925b545bef7b7bbc0f90b9432fd |
| Manifest | a943dcd42b2a81c90c85e8dba5058979cb7554f6561d72abc34ff153db045f8c |
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 | AOkR0Rip5zKxLJNlMxp4p5NauL03mZpwuC0e6JW5uteT9m6Uc5UaIH0OoShMPEXK0n+T7TCAUyEQiepbVO00CQ== |
| 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
| 2026-09-17T10:51:06.480965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055756observed 0dfa3ac42633d1fb7a4827a3545f2237...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:06.464103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055756/manifest.jsonobserved a943dcd42b2a81c90c85e8dba5058979...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:06.446047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055756/publication.mdobserved 9ed68998d6947725ba8456adb3e6939f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:06.426071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055756/publication.txtobserved 17721edf96963da7089576bd5686457c...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|