OpenTechnical

OT-2026-000058561

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000058561) never changes.

Identity and time

Publication numberOT-2026-000058561 · never reused
Internal UUID01a0ae88-f39c-7606-85d4-eab21b8834f8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058561
StatusPUBLIC

Content hashes

Canonical text18485cef0f0cae29ecf222edb57a16571d0518fa01607f787bcfcd61689c2480
Markdown68b29fdc8c5790134434feb307a52caddd4f19b9067d0e763d63361308ebd300
PDF
Publication pageaf24a70a50ff3c9d044d72690350ee946f72634af41eaa562e56dd860bef271b
Manifest690863fd61598313b762503e3c55caddafbefdc772148537ad90c73d4353a49d

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
SignatureTlTR+PMthN8vmlDH6quuTg+3QNjyKvDo/pu2NbK2+4bPgcPD/cdItea8xu+k35ScfeFiWBcc2COm6qjnyzAaAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:47:02.565680ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058561
observed af24a70a50ff3c9d044d72690350ee94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:02.548819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058561/manifest.json
observed 690863fd61598313b762503e3c55cadd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:02.533309ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058561/publication.md
observed 68b29fdc8c5790134434feb307a52cad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:02.515287ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058561/publication.txt
observed 18485cef0f0cae29ecf222edb57a1657...
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.