OpenTechnical

OT-2026-000010951

Publication integrity record

Three cup vacuum gripper, three zone face, common isolation valve, pump fed, vented after 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-2026-000010951) never changes.

Identity and time

Publication numberOT-2026-000010951 · never reused
Internal UUID01a0ae6c-540d-7702-a30c-c824b0d1126c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010951
StatusPUBLIC

Content hashes

Canonical text373988f292dac1b94e3fb7bda8f58a081ab4f7eb3df4aba63bbd4d517b4885ac
Markdown8b12cafde0f53f2251a250aa8a16034f4a5d1c6d5d8f68e1c415d24e03b5c7f8
PDF
Publication pagebba068210b0e73efbb6e29e5c79ef6fed684f7db9df3d2503b592baeb60d003a
Manifestbfabc5ca5980e2d3a0f3fcad3f38c86bd989d249270c1d43b4cfba7692bda38d

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
SignatureFXeGzK3i/7J64wjyVrYUcuvZN9HvrZbR20EkN7ClzklFaHk6c/2aSiuLpppf69ThLyGh4/cM8r74duWO/z4pBw==
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

2026-09-17T12:13:44.569694ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010951
observed bba068210b0e73efbb6e29e5c79ef6fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:44.549358ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010951/manifest.json
observed bfabc5ca5980e2d3a0f3fcad3f38c86b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:44.529800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010951/publication.md
observed 8b12cafde0f53f2251a250aa8a16034f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:44.509564ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010951/publication.txt
observed 373988f292dac1b94e3fb7bda8f58a08...
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.