OpenTechnical

OT-2026-000016595

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, 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-2026-000016595) never changes.

Identity and time

Publication numberOT-2026-000016595 · never reused
Internal UUID01a0ae6e-2d14-7347-8524-b1a31f600f45 · 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-2026-000016595
StatusPUBLIC

Content hashes

Canonical textf70e723d23a0de65525eb93b45a03dcb6c6cdf858d9492eace08d295cc988669
Markdown56b146c0270be04ce7bca5d749c75f772bd018290957670da7929ee3a1c3fdf8
PDF
Publication page9a570afe079b9abe191aff86a57f9ad93268bcdf68b5752ef3211376b71b31cf
Manifest8bc0fb8e39aa619371da0e35065bd8ec9abdd86f689f1a4d9ad1efdee31a6335

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
SignatureCRDUUzjRSB+JOZekBvdJhWuzAlGwT7uE1YNHiA5CRdopeOuS3ZeUJK1bul4KQsjrrx3Vct5ibQVrmlrZJM/KAA==
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

2026-09-17T12:04:50.037383ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016595
observed 9a570afe079b9abe191aff86a57f9ad9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:50.019506ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016595/manifest.json
observed 8bc0fb8e39aa619371da0e35065bd8ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:49.999960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016595/publication.md
observed 56b146c0270be04ce7bca5d749c75f77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:49.982272ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016595/publication.txt
observed f70e723d23a0de65525eb93b45a03dcb...
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.