OpenTechnical

OT-2026-000041058

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single stage ejector, sustained 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-2026-000041058) never changes.

Identity and time

Publication numberOT-2026-000041058 · never reused
Internal UUID01a0ae79-b141-7552-96b6-194c2f2b9c20 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041058
StatusPUBLIC

Content hashes

Canonical textd2ab82202b703885be02bec71c16020f5ffe3e75139335b246e1c4fb52517141
Markdown613eec7c9dcf491635fc59af57832f036033251fa02774db89253dd0ff535993
PDF
Publication page79657909f6b79e29065c70c3ada6a80c9717198dab69162b34503cfea040e9c2
Manifest7e1b5ff83a0e6963160cf5b1d97f921cb36db1b85d6158b395f67bef68aab628

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
SignatureJGieTW+W7BrEPZSt1h1PgSn/IiIfuuoibaATcks6DjooJLPoTjxN6ILwyktmf9BfURtt4Tv5AqY1OYEiM3/yAA==
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

2026-09-17T11:16:58.302921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041058
observed 79657909f6b79e29065c70c3ada6a80c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:58.285602ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041058/manifest.json
observed 7e1b5ff83a0e6963160cf5b1d97f921c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:58.270388ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041058/publication.md
observed 613eec7c9dcf491635fc59af57832f03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:58.253212ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041058/publication.txt
observed d2ab82202b703885be02bec71c16020f...
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.