OpenTechnical

OT-2026-000097371

Publication integrity record

Four cup vacuum gripper, four zone face, per zone isolation, two 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-2026-000097371) never changes.

Identity and time

Publication numberOT-2026-000097371 · never reused
Internal UUID01a0aea1-01cb-777c-b58e-89492f8c9675 · 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-2026-000097371
StatusPUBLIC

Content hashes

Canonical text568d1289da8eb70019ec159ab5cedf5cb897a9e4136fd07da59deb1c6d2af257
Markdownf156853356fb1fb888e358d62802ae3237d1ef1b0213c388ffe39b4f488ec6e4
PDF
Publication page7128037246ccbd0e33bd295a7030954e0c8d52d5746c587f05ad0c13e6ada46b
Manifest9dbff06b353ffb4610287c8321046525bb04bd0b3891ad92964f620e0bbe8069

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
Signaturee5wh8hrEcsAWFZJHxJuDdS0JlW//xtndK9GExuCFkXLh46MMhPjjV1bBOH2glnz+f896aMAQqqe52wEOJheWAQ==
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

2026-09-17T09:33:38.930554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097371
observed 7128037246ccbd0e33bd295a7030954e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:38.910685ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097371/manifest.json
observed 9dbff06b353ffb4610287c8321046525...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:38.891893ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097371/publication.md
observed f156853356fb1fb888e358d62802ae32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:38.872894ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097371/publication.txt
observed 568d1289da8eb70019ec159ab5cedf5c...
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.