OpenTechnical

OT-2026-000060311

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000060311) never changes.

Identity and time

Publication numberOT-2026-000060311 · never reused
Internal UUID01a0ae8a-5a75-7245-84bd-563b05e45e95 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060311
StatusPUBLIC

Content hashes

Canonical text719caa199c36f27a3aff01873a8010baeee6d857401bfdec9205edd93a8ffa8b
Markdownac729294af0182fe0e1a9ebb4401a4fa1a56ebb835362c018328c3490187a57a
PDF
Publication page3b936a73772a3eabe890c7fcdfbdf3cb03b9a4c0fc01363a4277e3d91d97031f
Manifest170235a16d6ea8991683c4296a797601dd64fdd5e830f8bbba472390a1a5cc8a

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
SignatureTPWgW0m9IjtI+w36wsYE/AjK5/tKcBWAhru7GMCtiOYZMEM+Wv6y6NSwjz0Vs8diPHh7fho33lgElK67f36yCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:01.212482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060311
observed 3b936a73772a3eabe890c7fcdfbdf3cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:01.194655ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060311/manifest.json
observed 170235a16d6ea8991683c4296a797601...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:01.176538ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060311/publication.md
observed ac729294af0182fe0e1a9ebb4401a4fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:01.156865ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060311/publication.txt
observed 719caa199c36f27a3aff01873a8010ba...
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.