OpenTechnical

OT-2026-000082661

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, sustained blow-off before 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-2026-000082661) never changes.

Identity and time

Publication numberOT-2026-000082661 · never reused
Internal UUID01a0ae97-8cc8-7a00-90df-03cbbe43e893 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082661
StatusPUBLIC

Content hashes

Canonical text2d8bf3431526c6ac04448eff45f8b9247ae63360bbaead0706ff1309bd3e4bd6
Markdown927e839d7452728942fb8dc0e4ddab48151ba744d43a4032480c65b3f0e4caea
PDF
Publication page2c92baf3860e26292e728ed84e6267dac34d0f7fe70b1d72ebf404642c8555d9
Manifest026cb525c39be8d96ef57a6cd3e11a275577b9ee0fb0684530e013f57d0b532a

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
SignatureI4m7KtLbhmda2AV893QR8oi25rGcKCm8R16rIvtAWrX/WUB8ofoO2bdjIo3l0ZJKiM5x9o78Elsg2zGeqJ1cBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:58:13.552860ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082661
observed 2c92baf3860e26292e728ed84e6267da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:13.536410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082661/manifest.json
observed 026cb525c39be8d96ef57a6cd3e11a27...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:13.518931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082661/publication.md
observed 927e839d7452728942fb8dc0e4ddab48...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:13.501773ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082661/publication.txt
observed 2d8bf3431526c6ac04448eff45f8b924...
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.