OpenTechnical

OT-2026-000103692

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, single stage ejector, pulsed blow-off after set-down

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-2026-000103692) never changes.

Identity and time

Publication numberOT-2026-000103692 · never reused
Internal UUID01a0aea4-e462-7a87-bbe2-ac0c324da648 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:57.105586Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000103692
StatusPUBLIC

Content hashes

Canonical text3360c45223e3cb36a6ec52b7d3d91daa1de1a5c056e366058ae93b3eb0471464
Markdown6979b45150d4d3f7b8c5b6679f36101d392fb206a72c2d0bedcd3bb09305d604
PDF
Publication page8cddcd4a3689f30592be04c999d44d4e3e8c29604fcf4f09c26a442d58fff183
Manifestb6d097c250175f1bd96212adcdfe4d454ba6843aa98abef90fdb8caac75aba33

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
SignatureeD5MOcxKpTyguwVIl355DAmg2Bx4XAKhcDwxvghJy3DIJ8qoEH5itIcc5rmv06J+zX8UEvM64Xt+pxsNhpA0Bw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:22:29.849304ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103692
observed 8cddcd4a3689f30592be04c999d44d4e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:29.831204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103692/manifest.json
observed b6d097c250175f1bd96212adcdfe4d45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:29.814844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103692/publication.md
observed 6979b45150d4d3f7b8c5b6679f36101d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:29.798097ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103692/publication.txt
observed 3360c45223e3cb36a6ec52b7d3d91daa...
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.