OpenTechnical

OT-2026-000096971

Publication integrity record

Foam pad vacuum gripper, three zone face, three stage ejector, supply line 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-2026-000096971) never changes.

Identity and time

Publication numberOT-2026-000096971 · never reused
Internal UUID01a0aea1-01c8-7e6e-aa45-2e67b9b06419 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096971
StatusPUBLIC

Content hashes

Canonical textfecf9194d4d2a9b552c466a263d439fb40fea9b027038c72e7880204e5e5f5de
Markdowna75ee87c1e74a1e7e33819adf0d8b04b633f3464159e544086fba956888b7dcc
PDF
Publication page75a390d3ed12314a18f10897ca252bd38bca3fa9dbc3cf5508d9e6539dbf7ed6
Manifestb6531b0207734e81bfd1e5117550afb291b7054428e44f4e125a4655b458614c

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
Signature9PZZ2BQcVz/YDXbu+Ws1051SCEWbEzvG6fAhj0hsjbf1/ZeV9RaQL+4JF4KJIDCRmcgPfusVx0gSglmBGD6HBA==
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

2026-09-17T09:10:22.673854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096971
observed 75a390d3ed12314a18f10897ca252bd3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:22.650699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096971/manifest.json
observed b6531b0207734e81bfd1e5117550afb2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:22.627348ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096971/publication.md
observed a75ee87c1e74a1e7e33819adf0d8b04b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:22.605038ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096971/publication.txt
observed fecf9194d4d2a9b552c466a263d439fb...
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.