OpenTechnical

OT-2026-000058617

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000058617) never changes.

Identity and time

Publication numberOT-2026-000058617 · never reused
Internal UUID01a0ae88-f39c-7439-97d3-bca51a99c218 · 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-2026-000058617
StatusPUBLIC

Content hashes

Canonical text061177316dfb87916f198c08e7fd5c3690767ce81d8ebcea962bca67287b4cf4
Markdown96dfbe140117261d01afedf64a64211bbd2d113729151fbd24518dee443a7319
PDF
Publication page2e3be29f0acd056606db1f5ffed2ee1145a5ca5abb43e156066e6d653bd1b248
Manifest3eabada8532614856e73201e9b0feda42fd870baeddab5715e6ac35baf5049b0

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
SignatureTIJaznrI0fWEO6Mpf5/FHsa93CUZGHDxE2i7cP5tqTtAu967EWD6B7VnpM1wMUHSVAlhKZGr9zgyznVQPJy3Dw==
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

2026-09-17T10:47:07.260588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058617
observed 2e3be29f0acd056606db1f5ffed2ee11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:07.238844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058617/manifest.json
observed 3eabada8532614856e73201e9b0feda4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:07.220515ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058617/publication.md
observed 96dfbe140117261d01afedf64a64211b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:07.194378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058617/publication.txt
observed 061177316dfb87916f198c08e7fd5c36...
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.