OpenTechnical

OT-2026-000054766

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000054766) never changes.

Identity and time

Publication numberOT-2026-000054766 · never reused
Internal UUID01a0ae86-1285-78c7-9327-5643eadf3073 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:17.489937Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054766
StatusPUBLIC

Content hashes

Canonical textd6befef5ab3bbb081d06a6c7f57a53075f63b6e614e9e05f5589a9fbff3277f0
Markdown773cdf8478dfaa52e1106cc91f00e54228ab0b83109f01e9e6f47a34bda0d80a
PDF
Publication page2ba38c6e1e2d696f5b34656cf63d2c9be68016d62bab97f8667bd36802e29150
Manifestec9cdaa2efd86a9b3ff16ce10b2c2fbaa7aee951aec246775def83a35cc249ac

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
SignatureqraFK/SQvodQRMHajMEEYZ8+gkBJfaemYlCIkurvr6d4cAQBarmroeTM+3We9CSSt2ksxt3JfR+oU92lVkfJAw==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:53:57.498082ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054766
observed 2ba38c6e1e2d696f5b34656cf63d2c9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:57.479427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054766/manifest.json
observed ec9cdaa2efd86a9b3ff16ce10b2c2fba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:57.458372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054766/publication.md
observed 773cdf8478dfaa52e1106cc91f00e542...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:57.438266ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054766/publication.txt
observed d6befef5ab3bbb081d06a6c7f57a5307...
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.