OpenTechnical

OT-2026-000080837

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, sustained blow-off before set-down

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-2026-000080837) never changes.

Identity and time

Publication numberOT-2026-000080837 · never reused
Internal UUID01a0ae96-b974-7781-b76e-172cd421db48 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:28.739380Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080837
StatusPUBLIC

Content hashes

Canonical text8acb5400ab93609fa23221e059ec1a82492bed13ab8f6a9386c1464992286b03
Markdown613d9af4d004fd11ea01b476be9f15517a8bc3135e768eaafe61431de980f80c
PDF
Publication pageb662e30347624dad7abaddd6a79dca6851bdf22c91acf87ab34903de4ca9482d
Manifestc519636a1dbb514176860f6d76d5bc52654955a475b7161ce999cf7ab0da16a5

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
Signature9e+aBiNVe6m9W4R8WvyWsKrcyaTMg59W1YVMq4JD3841+yiRRe8V0w9tCJKYqpWGfLQY46cvww8GIz2XAUZ4Dg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:02:01.516957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080837
observed b662e30347624dad7abaddd6a79dca68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:01.497134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080837/manifest.json
observed c519636a1dbb514176860f6d76d5bc52...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:01.479422ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080837/publication.md
observed 613d9af4d004fd11ea01b476be9f1551...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:01.460264ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080837/publication.txt
observed 8acb5400ab93609fa23221e059ec1a82...
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.