OT-2026-000059721
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, vented 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-2026-000059721) never changes.
Identity and time
| Publication number | OT-2026-000059721 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec25-7b3a-9d3d-e88807ea445d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059721 |
| Status | PUBLIC |
Content hashes
| Canonical text | e60700a0d27d0c1d6f4649e499040848f705f776f73c637288e4e18af337df8e |
|---|---|
| Markdown | a152b1f141ca55c2f79a214210d0dd44491f0fb09cee35498403efc9b4fb87ad |
| Publication page | 1f966cf64cc7fa48f84f053ecdd8f99fbc2e188f44bb2af81ad4841073fe704e |
| Manifest | f0d3acaf93b6dbf7877ec845257ee9140307b1ebc7960b375634d195a976e068 |
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 | OQHGo/es6Yp6hGP4It+naIhL+5adWzhscMOHQMh+atBDs4Xg+uZCzpc1smDcSMwbLRlRiomroTi4sTqAdiHaAA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:44:26.237952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059721observed 1f966cf64cc7fa48f84f053ecdd8f99f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:26.219747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059721/manifest.jsonobserved f0d3acaf93b6dbf7877ec845257ee914...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:26.201186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059721/publication.mdobserved a152b1f141ca55c2f79a214210d0dd44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:26.183136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059721/publication.txtobserved e60700a0d27d0c1d6f4649e499040848...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. |
|---|