OpenTechnical

OT-2026-000016151

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000016151) never changes.

Identity and time

Publication numberOT-2026-000016151 · never reused
Internal UUID01a0ae6e-2d10-7f5c-9612-621403dd2e31 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016151
StatusPUBLIC

Content hashes

Canonical text9d6b37a42e36ae25f13a0851976463ead0585385ec07fe227cf47ddd20faa6b7
Markdown49701b4707ff3fe333f5759a986790b576e6b99e372319089eae8d869dc9e70e
PDF
Publication page29782e690882733dbe8499f37668b1944113ec1c8917f41c6887a8c0a24812f2
Manifest7651a8ec814da81e5fcff038ca320bf32f37401cf60ef06b8c05b1124dc79b53

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
SignatureSkQlka3wqn8gszuZS+wBF42V7vorMwEFdVyAlHsBoV6fGKTgzXYvB6JPBTcMb8hIOlj0hMvWpWLsRaRwRd5MBw==
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

2026-09-17T12:03:35.532447ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016151
observed 29782e690882733dbe8499f37668b194...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:35.509721ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016151/manifest.json
observed 7651a8ec814da81e5fcff038ca320bf3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:35.490297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016151/publication.md
observed 49701b4707ff3fe333f5759a986790b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:35.470979ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016151/publication.txt
observed 9d6b37a42e36ae25f13a0851976463ea...
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.