OpenTechnical

OT-2026-000044343

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer

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-2026-000044343) never changes.

Identity and time

Publication numberOT-2026-000044343 · never reused
Internal UUID01a0ae7c-39d6-7479-8b2e-474a1643f0f0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044343
StatusPUBLIC

Content hashes

Canonical textd432ab7706039cac7a9390f30930af23407bd0915ac2075c445b484f399769c1
Markdown8ea56f44b3791242dc3b0f7b5ba76cb9978564431da8ed2bf6c354d0d7fbfbef
PDF
Publication pagee7b7874354f2b097217ef9bdd7fa01ba603e45c3815d06b297042855b33c7b4d
Manifest565a94a1f1b22a6a05aaf1c8c512ba04a7b4ba94b29b864f58bb8c9e80756d26

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
SignatureONeOyc4HE+5ekOj/dBPoTCPxdrmovZZQ1jtrpcmNp3scWbtx2dju49iOzrENRhaHwR6bWJqfyj81UvMgeYbICg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T08:30:24.557168ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044343
observed e7b7874354f2b097217ef9bdd7fa01ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:24.540397ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044343/manifest.json
observed 565a94a1f1b22a6a05aaf1c8c512ba04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:24.518555ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044343/publication.md
observed 8ea56f44b3791242dc3b0f7b5ba76cb9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:24.501706ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044343/publication.txt
observed d432ab7706039cac7a9390f30930af23...
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.