OpenTechnical

OT-2026-000101357

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000101357) never changes.

Identity and time

Publication numberOT-2026-000101357 · never reused
Internal UUID01a0aea3-c379-7a3e-b175-1eaf1c8ce776 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101357
StatusPUBLIC

Content hashes

Canonical text1e90a4190d8b1d73b1d2a554bd98c5e514b462807c28c6e3c9553e264d71c85d
Markdown03941cb82204f80ef88a9c7aefa5538ffcbf5bf6fcead9200f64fc8f66b35568
PDF
Publication page626a7c7e509f23563718320a37fa6fb9a263fa248d1e98142d263874aa65dbea
Manifeste80e2d4b42232b99d36986cf7586d16d034a8b6d878bf84c0b5cab85db7f719f

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
SignatureQ8QZDSho5TQi0305N70C6N9fYosKt6jB+znLb3Jv+mtzsvaocyEPJwDdanGd4wtt9qMnNMZM3jFiRNnHYsbPCA==
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

2026-09-17T09:27:04.381633ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101357
observed 626a7c7e509f23563718320a37fa6fb9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:04.364619ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101357/manifest.json
observed e80e2d4b42232b99d36986cf7586d16d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:04.346046ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101357/publication.md
observed 03941cb82204f80ef88a9c7aefa5538f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:04.322723ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101357/publication.txt
observed 1e90a4190d8b1d73b1d2a554bd98c5e5...
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.