OpenTechnical

OT-2026-000099744

Publication integrity record

Foam pad vacuum gripper, three zone face, single stage ejector, pressure sensor per zone, 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-2026-000099744) never changes.

Identity and time

Publication numberOT-2026-000099744 · never reused
Internal UUID01a0aea2-c977-756d-b7e7-c77f813cf1ff · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:39.138466Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099744
StatusPUBLIC

Content hashes

Canonical text48d7bc1b388bfbe100161721bce8377a97a71212b312c2f573e53b0ee99fb649
Markdownbc2340479e1e10b3d0ba8bd305f7acd40d5279b3afc6cf8231fa7c87f822b1e8
PDF
Publication pagef8754fb8df9f7c6ae5ee7d78cdaaae204d39416ecbb28d64081367a4bda9a487
Manifest248f27ddb64423fd83269d754e1f8ad27f590c36368e9e4d5c7c360ee85fdb9c

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
SignaturebLyttOU0iu5/k+tpJpPl/kfz8b6Rt9l4cif1m2wyGPiYdRYSoAoOC5+Bbuv2EfLyIBDo2E/1n0Movy3PZIUDAQ==
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

2026-09-17T09:29:46.122456ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099744
observed f8754fb8df9f7c6ae5ee7d78cdaaae20...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:46.106863ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099744/manifest.json
observed 248f27ddb64423fd83269d754e1f8ad2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:46.088708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099744/publication.md
observed bc2340479e1e10b3d0ba8bd305f7acd4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:46.071839ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099744/publication.txt
observed 48d7bc1b388bfbe100161721bce8377a...
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.