OpenTechnical

OT-2026-000038783

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, 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-2026-000038783) never changes.

Identity and time

Publication numberOT-2026-000038783 · never reused
Internal UUID01a0ae78-769e-7b11-844e-0e3bd045301a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:25.422407Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038783
StatusPUBLIC

Content hashes

Canonical text2e763d7e849173414eb62d663319a0492bb3e54ffaa7a120e7082cbda830f0ec
Markdownef1be1d51b6bc8257fc26e4a3b5bfed67bb0f614869d99adf2b7dab269ddde47
PDF
Publication pagefeed6a8f543fc93398a49f83a885daebc3309890464abcd73566260710f7543e
Manifestfb070d62f715b1d55d478de84a35c5ad360b418c1ccff2f4e58d9007e8caeabb

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
Signaturextr9qvxAWEpZAvMD5cyfYjl98/QoRfYkd3e+eNHRxxt6GFWUTvgtqnEYCNYtmwnsLmlXTL+vW2EKYchpkN9OBQ==
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

2026-09-17T11:21:19.850571ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038783
observed feed6a8f543fc93398a49f83a885daeb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:19.826201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038783/manifest.json
observed fb070d62f715b1d55d478de84a35c5ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:19.807025ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038783/publication.md
observed ef1be1d51b6bc8257fc26e4a3b5bfed6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:19.787933ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038783/publication.txt
observed 2e763d7e849173414eb62d663319a049...
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.