OpenTechnical

OT-2026-000022366

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000022366) never changes.

Identity and time

Publication numberOT-2026-000022366 · never reused
Internal UUID01a0ae6f-f4fd-7b8a-af7c-a225f0c6169c · 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-2026-000022366
StatusPUBLIC

Content hashes

Canonical text5c51c9feb0812aa43dee382f5266af35314ba81281a910f0c5650970bac1c3c6
Markdown7ee28378b6786d1c38e523b8d06316c4679c07f5f0aba41acf1b6115ee178f8d
PDF
Publication page94f29130cfa2cc3dad0cecc62f414fb9c343d73ab3f5e5064591a85e6ce14fa0
Manifest5ce250443c3acf117f6bd58cc43970c7fc4bf13dd0060847ca27be434ef687ed

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
Signature3Ejk6P7g66bEJlLJ/8hBY9aC/jFoyDau7Yv/8p13z/uxZA9BqpPvKkSaQMteaGnX0YMtEQdNFmUV6PmgdGSHDA==
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

2026-09-17T11:53:44.093164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022366
observed 94f29130cfa2cc3dad0cecc62f414fb9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:44.075590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022366/manifest.json
observed 5ce250443c3acf117f6bd58cc43970c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:44.059387ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022366/publication.md
observed 7ee28378b6786d1c38e523b8d06316c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:44.042371ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022366/publication.txt
observed 5c51c9feb0812aa43dee382f5266af35...
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.