OpenTechnical

OT-2026-000094071

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, manifold 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-2026-000094071) never changes.

Identity and time

Publication numberOT-2026-000094071 · never reused
Internal UUID01a0ae9e-92ca-77fe-a317-eb10e2f2cc2e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094071
StatusPUBLIC

Content hashes

Canonical text99b0bc5f92dc2c35f02159a75945e3e88fa1067f8828947dfeb578e48abe1c2c
Markdowndf5b1c0f516f254631b677a65783fda4eac7902830bd815cbbea8ccd9572dbe2
PDF
Publication pagef4e15aa6ed3a844ca83b82fe680c105f3c72f68f83a8b61ae4146213a722c1ad
Manifest1ed2efc0429beb3e092431957204910eb3cb4bea8c42616599830a1d42d4807a

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
Signaturew5olHBYWxE/DcMBeujPWWthxhI0nO1fn3FV8WYY75mbnWS93E87TRsQR57oV1WvOM3vwdZuXfdB6qeRiOs/NDw==
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

2026-09-17T09:38:29.882766ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094071
observed f4e15aa6ed3a844ca83b82fe680c105f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:29.864801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094071/manifest.json
observed 1ed2efc0429beb3e092431957204910e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:29.846857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094071/publication.md
observed df5b1c0f516f254631b677a65783fda4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:29.826581ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094071/publication.txt
observed 99b0bc5f92dc2c35f02159a75945e3e8...
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.