OpenTechnical

OT-2026-000034726

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, supply line 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-2026-000034726) never changes.

Identity and time

Publication numberOT-2026-000034726 · never reused
Internal UUID01a0ae76-1ed2-7934-9cf6-c9b415c88a9a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034726
StatusPUBLIC

Content hashes

Canonical text12ce20fe7d926c6bfee5711a2ffef1c2300e0603f3fb3479b5eed518b0cf7dd9
Markdown049f0810ac626b16a514e3f99797449a43d59db2992ef0f8b01fd2a2b162288f
PDF
Publication pagefdf29a7e89fe287e53781b6f38507c30005afc41d9b6ded3ba51bc7927c86de1
Manifestc994fef2f549cd4a777918292716ef7478f3e4295b50059ebc6bb21a185d9fb7

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
Signature4rooFX9BbHfb8Gdt14roIc/zEBexX5WSRpA3gmuMndEsh734nldr6B5eef3k+SwRgL4O2vxg6PvLLGjXDPw7BQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:30:07.974140ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034726
observed fdf29a7e89fe287e53781b6f38507c30...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:07.956281ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034726/manifest.json
observed c994fef2f549cd4a777918292716ef74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:07.926197ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034726/publication.md
observed 049f0810ac626b16a514e3f99797449a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:07.901637ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034726/publication.txt
observed 12ce20fe7d926c6bfee5711a2ffef1c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:40.557169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034726
observed fdf29a7e89fe287e53781b6f38507c30...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:40.539342ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034726/manifest.json
observed c994fef2f549cd4a777918292716ef74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:40.520481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034726/publication.md
observed 049f0810ac626b16a514e3f99797449a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:40.503829ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034726/publication.txt
observed 12ce20fe7d926c6bfee5711a2ffef1c2...
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.