OpenTechnical

OT-2026-000040398

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000040398) never changes.

Identity and time

Publication numberOT-2026-000040398 · never reused
Internal UUID01a0ae79-2701-7e61-aff3-02000208d151 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040398
StatusPUBLIC

Content hashes

Canonical text1dce6b9d00f00fa3ef4296beaf9c1ab4ad048f955110386344a6b6e393b7924c
Markdown66956ababf6985310d92a5be92dcefd499d01ee47aa077cfe638e9aa87686b39
PDF
Publication page2f6683033a0a12400ddd96de5ed769b93b5436e6ba542743914274fc930d668c
Manifest169af0a24745b5a090b5d8a59729a76ae2ba19fd7cccc1475922c31aab998c5c

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
Signatureuo4jmHLRVCvM9sKhMxkIXRX4Ww5PCSnyFYaHm+71moZRiCXX43hi9jxjkzhVyJDqSbfKufGompXovQkI7O20Cw==
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

2026-09-17T11:19:25.668746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040398
observed 2f6683033a0a12400ddd96de5ed769b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:25.650588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040398/manifest.json
observed 169af0a24745b5a090b5d8a59729a76a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:25.632731ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040398/publication.md
observed 66956ababf6985310d92a5be92dcefd4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:25.613797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040398/publication.txt
observed 1dce6b9d00f00fa3ef4296beaf9c1ab4...
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.