OpenTechnical

OT-2026-000046711

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, pressure sensor per zone, 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-2026-000046711) never changes.

Identity and time

Publication numberOT-2026-000046711 · never reused
Internal UUID01a0ae7e-57df-79a7-8e1a-93b8e0d91df7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046711
StatusPUBLIC

Content hashes

Canonical textaa03b70b4cf9a489dce7374d622e4a3f9ed72da1a4d7b6b6eada047f05d21c32
Markdowndb6b75e0abe5896154ab42ad616a8ed1f26f30c1883d23f421c0545e7a1acd41
PDF
Publication pageb79756b116a0d2c78e2950f55106d42c0ed2a5c25f55b0943860478cea6da9a3
Manifest79579acde325a927307cd747e5c0df57fe15e1c6afff1ccfed88daeeca94d6e0

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
SignaturevjpF2W4v3uybtOP8SBIebotBw+dDIgxRvbW1MfOuYVV75uQQLS841TxVLhTdSVu2VcEXM7x59M3W4M6PjKnhDw==
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

2026-09-17T11:08:55.937773ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046711
observed b79756b116a0d2c78e2950f55106d42c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:55.917768ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046711/manifest.json
observed 79579acde325a927307cd747e5c0df57...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:55.898947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046711/publication.md
observed db6b75e0abe5896154ab42ad616a8ed1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:55.880030ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046711/publication.txt
observed aa03b70b4cf9a489dce7374d622e4a3f...
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.