OpenTechnical

OT-2026-000017125

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000017125) never changes.

Identity and time

Publication numberOT-2026-000017125 · never reused
Internal UUID01a0ae6e-76c7-7a99-9316-27e05ab4ccf0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:30.105855Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017125
StatusPUBLIC

Content hashes

Canonical text94ba3c75d320d21ac553d23b59f568b5227efccbdcce3cf806c0875c5fb8d75f
Markdownfe8f747a10477e88dcb1b2d3bbd1e4b3eb248ba713c3ae6ed43623c0b8fa5157
PDF
Publication page6f14474edee3441605e09dd1841769afeef7a80c410e635fa4814b5be8bc1eb0
Manifeste5aad4d0d1f449b5fa976b657493b7844e864ece78bb9430aa6080e6ba9aa18a

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
Signature+Q17lX2fywELKKtSX1lzya5RugdJ6+ey6ConAtblHrDvgca41DeEMbFrHypkxfOXonOnwK0Wa9k+XVOLkvrcAQ==
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

2026-09-17T12:02:10.030625ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017125
observed 6f14474edee3441605e09dd1841769af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:10.014747ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017125/manifest.json
observed e5aad4d0d1f449b5fa976b657493b784...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:09.995386ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017125/publication.md
observed fe8f747a10477e88dcb1b2d3bbd1e4b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:09.978672ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017125/publication.txt
observed 94ba3c75d320d21ac553d23b59f568b5...
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.