OpenTechnical

OT-2026-000024503

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000024503) never changes.

Identity and time

Publication numberOT-2026-000024503 · never reused
Internal UUID01a0ae70-e8cb-7ad7-a1ac-136a95635673 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024503
StatusPUBLIC

Content hashes

Canonical texta28556e5c1bdbc1f10170257876b38c8c9b51e7bb22ac42c416fd5c98fc97e6b
Markdown0ce8d928f5526577058168abb6d0a46bc5f5769512722780f40538a77975b616
PDF
Publication page93096dcc92d69a0f45368f4c75f34aa649c6a21852a93a6c6e5866868810abf7
Manifest65467cc7b841b5ed14e91da5fb59b52a11d240eda06109c23e37112c61ffb685

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
SignatureWyAjPB2IOhQUZzF/EDLFQ6k9CZfmSiuXZXCi++vPt7Y5tw0v7EanSZZWBrOne/0N1YC4TGrFeOKyPY0EFubECA==
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

2026-09-17T11:50:31.137283ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024503
observed 93096dcc92d69a0f45368f4c75f34aa6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:31.119956ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024503/manifest.json
observed 65467cc7b841b5ed14e91da5fb59b52a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:31.102111ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024503/publication.md
observed 0ce8d928f5526577058168abb6d0a46b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:31.085303ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024503/publication.txt
observed a28556e5c1bdbc1f10170257876b38c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:40.341494ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024503
observed 93096dcc92d69a0f45368f4c75f34aa6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:40.324425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024503/manifest.json
observed 65467cc7b841b5ed14e91da5fb59b52a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:40.305462ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024503/publication.md
observed 0ce8d928f5526577058168abb6d0a46b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:40.288005ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024503/publication.txt
observed a28556e5c1bdbc1f10170257876b38c8...
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.