OpenTechnical

OT-2026-000096943

Publication integrity record

Three bellows cup vacuum gripper, three zone face, 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-2026-000096943) never changes.

Identity and time

Publication numberOT-2026-000096943 · never reused
Internal UUID01a0aea1-01c8-70c9-b5dc-1a005d7c8bb3 · 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-2026-000096943
StatusPUBLIC

Content hashes

Canonical text0804339df1e2d6dc8c0554adf987dcb4d88cb63fcbade4756c1e117f945a8a0a
Markdown8c18280b29e945bff4d3927c8c8cfaf248fac448a32f98c9ab668575da10e83c
PDF
Publication page24d8856f195ce74edc676ad521d2809dec861035dda2b5031ccbadba32384cdf
Manifestdd42f384eeaa1aa4d2f4ef48ff8dc823f7221d36a3aac7f95f1bc0e792688953

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
Signaturexs1PDRYEzdsnqzbfr/Zs3w/UVz2uJap3qXOjvz9S5ZNC2udJm/SOZF+YZCEh2lYeardHwNm16udslbzPJ7tyCg==
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

2026-09-17T09:10:17.951096ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096943
observed 24d8856f195ce74edc676ad521d2809d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:17.684445ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096943/manifest.json
observed dd42f384eeaa1aa4d2f4ef48ff8dc823...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:17.661509ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096943/publication.md
observed 8c18280b29e945bff4d3927c8c8cfaf2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:17.638792ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096943/publication.txt
observed 0804339df1e2d6dc8c0554adf987dcb4...
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.