OpenTechnical

OT-2026-000058377

Publication integrity record

Four cup vacuum gripper, four 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-2026-000058377) never changes.

Identity and time

Publication numberOT-2026-000058377 · never reused
Internal UUID01a0ae88-f399-7df7-a59c-76cc5e741896 · 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-2026-000058377
StatusPUBLIC

Content hashes

Canonical text6bce5e5bbeab068ca163595a0e38c57493a38c6d4527aacacc39b97383fb2cc3
Markdownc41cd7ab69c82309e0fa2b53465161424f394d1f28ca68dda71128f5c83ed270
PDF
Publication page216535006939487ff5d3a897ac78619b260a71d746b5dde21409117226f5995a
Manifestd376d2211147deb5ab0717a37d8c2296cdca7bb4195ad6afae01a13eca934379

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
SignatureONou6o1eH7AP25DLOwSx11WPgGmRJkeLsPUk656DP7FlmDCtilmMQuXfv6ZZaHwC6sqr8+cbhdPvYigC5MzBBA==
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

2026-09-17T10:46:47.973971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058377
observed 216535006939487ff5d3a897ac78619b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:47.956962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058377/manifest.json
observed d376d2211147deb5ab0717a37d8c2296...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:47.939737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058377/publication.md
observed c41cd7ab69c82309e0fa2b5346516142...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:47.922948ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058377/publication.txt
observed 6bce5e5bbeab068ca163595a0e38c574...
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.