OpenTechnical

OT-2026-000032767

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, pulsed 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-2026-000032767) never changes.

Identity and time

Publication numberOT-2026-000032767 · never reused
Internal UUID01a0ae75-1071-7c84-a334-b2d77cca10d4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032767
StatusPUBLIC

Content hashes

Canonical textd7adee392b682c35aa5359f2eefa2bfe366c9c1e2bcf8ad5e4bade00bc96af6c
Markdown7af1e483782e05e7d5e61390005a3f25d25862dc3fa4dab2102214798a38e1f4
PDF
Publication page6f819b782fb414feb0b5cda891d235bdb4a92f2a05e8ed95383b2bc6f1a8a792
Manifest1c2b9bdf6643f21a2fdef799be62a4601ca6fa4b1955f2bd2e1cfd066935d08f

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
SignatureN/KBFNPz3Sl6lghNkqixxU3NQN20JHOZFf8H8k/r0719jry0eUI8x7FFvS8bZimt7tguTrrbUXVn9XXTfCeyDw==
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

2026-09-17T11:34:23.924740ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032767
observed 6f819b782fb414feb0b5cda891d235bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:23.906156ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032767/manifest.json
observed 1c2b9bdf6643f21a2fdef799be62a460...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:23.884154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032767/publication.md
observed 7af1e483782e05e7d5e61390005a3f25...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:23.865441ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032767/publication.txt
observed d7adee392b682c35aa5359f2eefa2bfe...
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.