OpenTechnical

OT-2026-000082308

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000082308) never changes.

Identity and time

Publication numberOT-2026-000082308 · never reused
Internal UUID01a0ae97-4d95-7b82-979f-756dc065f514 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082308
StatusPUBLIC

Content hashes

Canonical text2efda3235012549f49320bb2504baf7e5d32a60d1c7e20ee203b754a3d93753f
Markdownfc03c239e19382ce27cea14dd6d830b76b821398764dc808952e2f1d4f9ddc37
PDF
Publication page6e924e9dd97d700a8edb9e00255eff274249afd287fd4588c616a1391d2d76fc
Manifesta802015a729faca1a2c6e56b51878f9545cc37153ba89592237631285e42c77f

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignaturerfAEMX7FXsplt7d32g45ZMGUFY4BEKuiNIK4uh2oQHVHPnc1II/veT+l1INpeTFma9zaPW2cJzXDGJbfAOD2BA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:59:10.313298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082308
observed 6e924e9dd97d700a8edb9e00255eff27...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:10.296955ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082308/manifest.json
observed a802015a729faca1a2c6e56b51878f95...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:10.278992ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082308/publication.md
observed fc03c239e19382ce27cea14dd6d830b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:10.261452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082308/publication.txt
observed 2efda3235012549f49320bb2504baf7e...
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 archivePending 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 packagePending Custody packages are produced weekly.