OpenTechnical

OT-2026-000092335

Publication integrity record

Foam pad vacuum gripper, four 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-2026-000092335) never changes.

Identity and time

Publication numberOT-2026-000092335 · never reused
Internal UUID01a0ae9d-875b-7437-a581-1de653bba091 · 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-2026-000092335
StatusPUBLIC

Content hashes

Canonical textc906b778a2f2743e83569fe9aa8b0769926e4578543b7bc27c531aca47fa111f
Markdown7843a43f941bfe7d862e901af2469c7bd3b6e6c734371f0d7ad177aaeee8be52
PDF
Publication pagefe411d47bcf0e7dd525897e8869ef030bf801bb8b221c1b362544b40fd1e792a
Manifest42cd4c5f9d5ce235adf668391f50f73b7c09f716f96e7fc17a4f61cf9050ca2e

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
SignaturesPLN3Yh+W9lp4cqp+lcfqCVbHvTEYxcVwozRN3xD5Zdt3JShwscL4gIearQw4MoZBjGAOcTglIJqsMn91spzAQ==
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

2026-09-17T09:41:52.987790ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092335
observed fe411d47bcf0e7dd525897e8869ef030...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:52.966048ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092335/manifest.json
observed 42cd4c5f9d5ce235adf668391f50f73b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:52.949889ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092335/publication.md
observed 7843a43f941bfe7d862e901af2469c7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:52.927970ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092335/publication.txt
observed c906b778a2f2743e83569fe9aa8b0769...
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.