OpenTechnical

OT-2026-000040962

Publication integrity record

Foam pad vacuum gripper, three stage ejector, sustained 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-2026-000040962) never changes.

Identity and time

Publication numberOT-2026-000040962 · never reused
Internal UUID01a0ae79-6d11-79ca-a21c-9f88482e9ee3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040962
StatusPUBLIC

Content hashes

Canonical text6307ef1bcabc47c6d986663207c7e7dcad8907fb4899d710dfaa6e4ac709b20c
Markdown3d804adaf80503a9bf55f3781c0ef33be2635823e455a7f45c352d7fb8205505
PDF
Publication pagecc3cdfbe4f02b3d7a03a93d2e49c02a9371adb72dbcaf34beb775e3829598545
Manifestb8c875efc15e42ae05bfc778bc0246d22ac64fbc176de6fe5fb8ef764779f4b6

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
SignatureZyu0kUsHA+UFOChh4FHqhH9vCsWTTfOOGqkICxXAa5Ytl/ChAyO9Xw9LcsCYlNhP3L45X11r9Jd2i1iHSmQKAA==
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

2026-09-17T11:20:21.837612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040962
observed cc3cdfbe4f02b3d7a03a93d2e49c02a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:21.811022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040962/manifest.json
observed b8c875efc15e42ae05bfc778bc0246d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:21.791552ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040962/publication.md
observed 3d804adaf80503a9bf55f3781c0ef33b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:21.770041ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040962/publication.txt
observed 6307ef1bcabc47c6d986663207c7e7dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:46.617522ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040962
observed cc3cdfbe4f02b3d7a03a93d2e49c02a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:46.600318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040962/manifest.json
observed b8c875efc15e42ae05bfc778bc0246d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:46.583709ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040962/publication.md
observed 3d804adaf80503a9bf55f3781c0ef33b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:46.566224ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040962/publication.txt
observed 6307ef1bcabc47c6d986663207c7e7dc...
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.