OpenTechnical

OT-2026-000099475

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, three stage ejector, 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-2026-000099475) never changes.

Identity and time

Publication numberOT-2026-000099475 · never reused
Internal UUID01a0aea2-c974-71e7-a16c-823caf28762f · 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-2026-000099475
StatusPUBLIC

Content hashes

Canonical text2d03dc2eb7bad003b0822cf2f9a214fb3a1e066102f12362f3f2dbe3ff475a67
Markdown1917a383ec89c18656aa8b10f0c72c0c338a635f85ea64f5c0da7f83b085bbce
PDF
Publication page27f3bae3b02f2a23be7b1b798f18b073072f169d464bd9302cb07d7d22df932e
Manifestb5921dd9987367820309315fdc334564b7c32c291e371f41a7e150415c0f41cb

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
SignatureCqMJwqUK5IP2qkqqS3q5brN4Po8N8QBSzQkLHdwSrDzm7aQPDMFlUikmagGe4yA/l/v5r2EYVeqi0gKn/UXGDA==
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

2026-09-17T09:29:15.683526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099475
observed 27f3bae3b02f2a23be7b1b798f18b073...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:15.664456ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099475/manifest.json
observed b5921dd9987367820309315fdc334564...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:15.647694ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099475/publication.md
observed 1917a383ec89c18656aa8b10f0c72c0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:15.630580ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099475/publication.txt
observed 2d03dc2eb7bad003b0822cf2f9a214fb...
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.