OpenTechnical

OT-2026-000093273

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000093273) never changes.

Identity and time

Publication numberOT-2026-000093273 · never reused
Internal UUID01a0ae9e-0911-7897-aa8e-0b19bf12f2d9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093273
StatusPUBLIC

Content hashes

Canonical textd4f807bd314044b3ed36d584f10bdd2d7eccfaf90e003b7c8ff335883b60b026
Markdown20fecf5a00f8b466b2e7d038f257c0e9f2588f68133d99e3eb93854ec67dd197
PDF
Publication pagea6dfa06461f6bf3386605e20c5c654d7c562d8526b729dcd2bdaa6669f52fa10
Manifest56d2a81f650d5ad4645df41770b1b3213777d4a3a3feac386c4bc2596d7c28d1

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
SignatureJQLenzHhuSa9lY9IBvAn/M2rNiYEP3XKIvYli2p1Ts2mazi7kNeu8KZY4LcpjENyCUUKkNvAo3lSH1CzirrLBQ==
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

2026-09-17T09:40:38.524876ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093273
observed a6dfa06461f6bf3386605e20c5c654d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:38.506725ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093273/manifest.json
observed 56d2a81f650d5ad4645df41770b1b321...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:38.488821ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093273/publication.md
observed 20fecf5a00f8b466b2e7d038f257c0e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:38.470396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093273/publication.txt
observed d4f807bd314044b3ed36d584f10bdd2d...
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.