OpenTechnical

OT-2026-000094369

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000094369) never changes.

Identity and time

Publication numberOT-2026-000094369 · never reused
Internal UUID01a0ae9e-f4e6-7fbd-a94b-b8b18a5cb6f1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094369
StatusPUBLIC

Content hashes

Canonical text60909ca1c8d6de685918095c30c7f6abb46b7adcc532c1daa9548d6d5bba7559
Markdown8e6ac97be1fe4148b59a241ad20fea7b10b483a5a613b0fd94843d1835301f73
PDF
Publication pageae9ba58698c7bb7b51a89bd906e56cbdec471507729644378907ceea14e13854
Manifeste65ccf5bd79688ccafe3f8169c5112d031c672bc94e6203ab23b9300560d1b9a

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
SignatureZ2sMP8AaSSvRqP7XkT7kD5i+C1vXbTSvWKtFFjt9fss6pEOM0k2HKV5u3mk4RLNiY8qW/o02EZJBSys/QrhOBg==
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

2026-09-17T09:37:45.922078ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094369
observed ae9ba58698c7bb7b51a89bd906e56cbd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:45.904434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094369/manifest.json
observed e65ccf5bd79688ccafe3f8169c5112d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:45.885640ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094369/publication.md
observed 8e6ac97be1fe4148b59a241ad20fea7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:45.866508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094369/publication.txt
observed 60909ca1c8d6de685918095c30c7f6ab...
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

OT-CUSTODY-2026-W38OpenTechnical-Custody-2026-W38.tar.zst
f2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent