OpenTechnical

OT-2026-000009647

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000009647) never changes.

Identity and time

Publication numberOT-2026-000009647 · never reused
Internal UUID01a0ae6b-7563-76ac-aeff-9669444e633c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009647
StatusPUBLIC

Content hashes

Canonical text47f5a6a75cfe3a9db0f8f3eeea0172eabd2f2b502f7f178a2fb18245f5ad6eaa
Markdown1883802f02a7b67f216d48b0213f85c4a498a27f62feaf8f1b50f4000d2d87b3
PDF
Publication pagee64fda317988ba6982151d8fd1efb692d33f09f03684736885e679d54a1845a3
Manifest261aeb0e235ecadd556c64b611f42473e297b3d955af97f362efa29a2a00db86

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
SignaturezR3YBjc7gfHwEXNCOcajwr/8IkCAKPgtjzZdcN3ByNby3vlDUoj030wLCncIV4gPv+c8inNip4Yt3GbLDlgLBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:06.829723ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009647
observed e64fda317988ba6982151d8fd1efb692...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:06.809171ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009647/manifest.json
observed 261aeb0e235ecadd556c64b611f42473...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:06.787847ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009647/publication.md
observed 1883802f02a7b67f216d48b0213f85c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:06.768811ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009647/publication.txt
observed 47f5a6a75cfe3a9db0f8f3eeea0172ea...
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.