OpenTechnical

OT-2026-000096767

Publication integrity record

Two cup vacuum gripper, two zone face, single 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-2026-000096767) never changes.

Identity and time

Publication numberOT-2026-000096767 · never reused
Internal UUID01a0aea0-a4ac-7691-9098-62e5c374176f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096767
StatusPUBLIC

Content hashes

Canonical text292a3fed2ba058aa76efd76ce6e8c13b875bf919152475550e8de595eb2cbbc2
Markdown6224385b1bca0575bcb12e53b71c5140b24a64f70c384b274e21573415e53b82
PDF
Publication pagef56bb2b814f077a0270951e43e4aa7926fc44a36fce5fed9f819f20c08359f10
Manifestf54d48677b1f4755469782dd577509a6fc343c7dba1033e1f68e52e91922d4b8

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
SignatureTa++big1W4Qi0OjrkCOFkkGgdkkU4+MsSzq7G5oqIQhw8gBiVOnr+e5dcHYUuizjXPXgV6vp2ewoh1v3I6UIDQ==
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

2026-09-17T09:34:20.962326ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096767
observed f56bb2b814f077a0270951e43e4aa792...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:20.944162ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096767/manifest.json
observed f54d48677b1f4755469782dd577509a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:20.926559ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096767/publication.md
observed 6224385b1bca0575bcb12e53b71c5140...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:20.908675ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096767/publication.txt
observed 292a3fed2ba058aa76efd76ce6e8c13b...
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.