OpenTechnical

OT-2026-000012462

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, pulsed blow-off before 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-2026-000012462) never changes.

Identity and time

Publication numberOT-2026-000012462 · never reused
Internal UUID01a0ae6d-39f7-7c9b-affe-698be657d23a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:08.998406Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012462
StatusPUBLIC

Content hashes

Canonical text14a693d851879a113b2c919630e9e9a8fbc7e39a50990ed953b5bef5353d52ae
Markdown40aa981322719dddbb64a20f1468f31ce564b47424584d3ed15a40f8f59bc793
PDF
Publication pagebd292bf7d3211748e871c863d83c48310fcfd9367c126537642dda70c41a43ad
Manifestfaa0161494ad61795b2ecd95f004343833289e1df00fab8587bfadeef951e2bc

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
SignatureR1kHK/oJ7FQNZFovXULnNz1h6Taz88AIl77udUV1saHVahKNkOUQDcIrtxENFA/+lAkTELKe5ZygaFMbJ1WXDQ==
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

2026-09-17T12:11:58.237257ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012462
observed bd292bf7d3211748e871c863d83c4831...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:58.219478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012462/manifest.json
observed faa0161494ad61795b2ecd95f0043438...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:58.200620ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012462/publication.md
observed 40aa981322719dddbb64a20f1468f31c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:58.181869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012462/publication.txt
observed 14a693d851879a113b2c919630e9e9a8...
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.