OpenTechnical

OT-2026-000092170

Publication integrity record

Foam pad vacuum gripper, two 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-2026-000092170) never changes.

Identity and time

Publication numberOT-2026-000092170 · never reused
Internal UUID01a0ae9d-875a-7ab7-944f-8d7d66a0c0f7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:54.538201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092170
StatusPUBLIC

Content hashes

Canonical text9dd05f1972e9a46a5126445ea57676cd40345826eba0c3306035de568d091a72
Markdown119cdb03104b66a68597609cd03d8d6f1df71a52913d4d5ff277dc91d4964764
PDF
Publication pagefc82dc399b81952f17216843f10d54e11b5ad9af9e19567d98edf72023537d2b
Manifestbee9ae56e529cc9a356d7970a19c1def5fc83b88157ff765d6088196cce25d3b

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
SignatureFq2vfn6hOnQwpVvF4JHOabFc2NV/LxO6/orfn/knM1HkWJH72PUMC+IX/NGg7iLrRi9Jg5f+DYGTl1jtRoV3AA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:41:38.896571ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092170
observed fc82dc399b81952f17216843f10d54e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:38.876888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092170/manifest.json
observed bee9ae56e529cc9a356d7970a19c1def...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:38.859871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092170/publication.md
observed 119cdb03104b66a68597609cd03d8d6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:38.842942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092170/publication.txt
observed 9dd05f1972e9a46a5126445ea57676cd...
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.