OpenTechnical

OT-2026-000096930

Publication integrity record

Foam pad vacuum gripper, three 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-2026-000096930) never changes.

Identity and time

Publication numberOT-2026-000096930 · never reused
Internal UUID01a0aea1-01c8-778a-8603-423076f58df0 · 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-2026-000096930
StatusPUBLIC

Content hashes

Canonical textac84d7ac39b4a0c0160f5419fae2def9b7cc714402fcd833e071c25123a80ea9
Markdown82d9f9bca39f2d13d07d62829b163dd33dd9d670626ca701e4209271136aff6b
PDF
Publication page6c00b90c234f96f6b001a7ee47c25bfa5e5fd3ce71bb8af33c3c5681106d64b6
Manifestfa978e83ce93a258115f453b614a1776f7304ed132bc481cf71cd8345362170b

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
Signaturewx7FLFrddaGcHJqKnJvqGA6cJ6CaNpPpyxsD1aDyexWy479bemGk/93jzVRxsH4pJfaaEYM76bOqtUfYdNkdAQ==
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

2026-09-17T09:10:08.689283ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096930
observed 6c00b90c234f96f6b001a7ee47c25bfa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:08.669198ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096930/manifest.json
observed fa978e83ce93a258115f453b614a1776...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:08.649436ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096930/publication.md
observed 82d9f9bca39f2d13d07d62829b163dd3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:08.631185ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096930/publication.txt
observed ac84d7ac39b4a0c0160f5419fae2def9...
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.