OpenTechnical

OT-2026-000023387

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, 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-2026-000023387) never changes.

Identity and time

Publication numberOT-2026-000023387 · never reused
Internal UUID01a0ae70-7268-7cf1-9c42-e23f909b3582 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:40.056870Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023387
StatusPUBLIC

Content hashes

Canonical text664fc9e115047f050434a5577f9dae31726d138afbcbad2957db5b222de0fd00
Markdown2d90a097fda33201acdb82e29de63ab27054710ecaabb207a06d0eee2d2ca3c1
PDF
Publication pageb272d72d20a027761be96f47cbdb96547553d68609b3eb662704ec98acfcad1d
Manifestafe310a85e90b9fb73a1aede9f3abc2b76019c4171b86c5d47ad283186903d8f

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
Signature5Sgk7m5ndgrcGeIfxnVbu8F2VPC1VHnWna4KS5iZFpLYGYkRE4eHo4msETnCUVFhqlW3fNbV9fnQuIvHLWEmDA==
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

2026-09-17T11:51:35.252113ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023387
observed b272d72d20a027761be96f47cbdb9654...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:35.235796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023387/manifest.json
observed afe310a85e90b9fb73a1aede9f3abc2b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:35.217425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023387/publication.md
observed 2d90a097fda33201acdb82e29de63ab2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:35.199779ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023387/publication.txt
observed 664fc9e115047f050434a5577f9dae31...
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.