OpenTechnical

OT-2026-000010915

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three stage ejector, sustained 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-2026-000010915) never changes.

Identity and time

Publication numberOT-2026-000010915 · never reused
Internal UUID01a0ae6c-540d-7e36-95c4-93ff264fe57e · 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-2026-000010915
StatusPUBLIC

Content hashes

Canonical textd01d8b08f055b19560e0e75722a2598583dccbfade10ec1d58a82971e90aa691
Markdown854f41c11cbf358101c2308ed0dce0aed7ca517c668e1000d820e01a875331e8
PDF
Publication pagec74d0c04470ecba71554f076ac59dd73c069f514db22a2b1e68536e966599571
Manifest9c0de1a4c61a0819b295fe3a124aa88497875470b6f9bb55cd672cf21bbd2c90

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
SignatureKxoWVDS3fDQ5yWd91Kj+op64hhB3BM+BAVIcLpnFl/ROhyeHu1xTla6Ns5nA1GHfJcdc9I8+pX+6WSfMJXBdDQ==
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

2026-09-17T12:13:41.596366ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010915
observed c74d0c04470ecba71554f076ac59dd73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:41.577160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010915/manifest.json
observed 9c0de1a4c61a0819b295fe3a124aa884...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:41.558338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010915/publication.md
observed 854f41c11cbf358101c2308ed0dce0ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:41.538518ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010915/publication.txt
observed d01d8b08f055b19560e0e75722a25985...
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.