OpenTechnical

OT-2026-000039383

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000039383) never changes.

Identity and time

Publication numberOT-2026-000039383 · never reused
Internal UUID01a0ae78-9675-7bc0-9739-d5500df22255 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039383
StatusPUBLIC

Content hashes

Canonical textc2df071418425b364e917df6629a218fd0d1c3e1973676a3fce05b7d952d8895
Markdown8964c4fe3cbe8d32d66fcd2ce65de6813a42a0d1e5181d60d259a9ac4fa218d1
PDF
Publication pagea9a3b8499c4df45dd9db78fadd536197a87bdcee50894ebe14b5cd0355624661
Manifest1eb94bf51dc4b1e2e86da84057d1fde0d951314c24542032b2b083cf1b23613a

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
SignatureZInVogt/dpSLaW0AynrMIlLdlbztjjYjH5LavSIZbGnezXLbrufSzWl4/JrUq6Tb3LkhLA1+EHTwi4HFhO8pDg==
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

2026-09-17T11:20:59.597297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039383
observed a9a3b8499c4df45dd9db78fadd536197...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:59.581442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039383/manifest.json
observed 1eb94bf51dc4b1e2e86da84057d1fde0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:59.564679ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039383/publication.md
observed 8964c4fe3cbe8d32d66fcd2ce65de681...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:59.548707ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039383/publication.txt
observed c2df071418425b364e917df6629a218f...
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.