OpenTechnical

OT-2026-000022127

Publication integrity record

Foam pad vacuum gripper, three zone face, common isolation valve, two stage ejector, pulsed 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-2026-000022127) never changes.

Identity and time

Publication numberOT-2026-000022127 · never reused
Internal UUID01a0ae6f-f4fb-7314-b808-fa86e9f0fe29 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:07.953226Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000022127
StatusPUBLIC

Content hashes

Canonical text4628749bf8f7b4a7e6489a44f05f42d1f93211fccd9fa3a9ffe269c4a3739ddf
Markdownfbe8d9fc896e5e2ac74a258ce50619d187b8fa1c5be5805467f0b6910aeeeed7
PDF
Publication page860502383aa76f3f5cee91e7edff54bb15a7c2b363b8963d5384a774711f4e9b
Manifest2731a8d56a76c425708429cb24537d3c18f5ab200ed3db65fd247c7129c723ef

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
SignatureH53Li9mEnhTeLOb36QPVh/fZaLfZ/E+W4BPeeCyJg2+4vxfHZFwXFBJuOTXnqToArhyMRg/0LA2rQXB+ZuXSCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:52:47.904703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022127
observed 860502383aa76f3f5cee91e7edff54bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:47.887601ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022127/manifest.json
observed 2731a8d56a76c425708429cb24537d3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:47.871419ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022127/publication.md
observed fbe8d9fc896e5e2ac74a258ce50619d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:47.853651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022127/publication.txt
observed 4628749bf8f7b4a7e6489a44f05f42d1...
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.