OpenTechnical

OT-2026-000094014

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, single 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-2026-000094014) never changes.

Identity and time

Publication numberOT-2026-000094014 · never reused
Internal UUID01a0ae9e-92c9-7f85-a414-e1ddf6f0e00a · 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-2026-000094014
StatusPUBLIC

Content hashes

Canonical text70e95f23a04b5486d7e4c34cc9ab9892532d459526cb67d4b51ba1c9e6c1dbe6
Markdownfd7189dbd81419432473b603c6df4b37eb1eb75a20ed47b5936bd48bd34f5daa
PDF
Publication pageb57b85bd2d3bfb0d7c89041b433002999002aa14dd2000143e9ec6ddf5a9f71f
Manifest7d7d3bcb12ef263b1b7bc222df6d3e261cafc926a517c8c19c0c9f2fcaaceaf2

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
Signature2auB4MVe0nXsyRT3vZGvytVSaZYfWZqW/7CuKtdhYJOliDgSi9tk7OgnLPn2/TQcK6S35BMnZookTydm/EB8Dw==
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

2026-09-17T09:38:25.457512ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094014
observed b57b85bd2d3bfb0d7c89041b43300299...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:25.440464ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094014/manifest.json
observed 7d7d3bcb12ef263b1b7bc222df6d3e26...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:25.422295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094014/publication.md
observed fd7189dbd81419432473b603c6df4b37...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:25.404477ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094014/publication.txt
observed 70e95f23a04b5486d7e4c34cc9ab9892...
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.