OpenTechnical

OT-2026-000044323

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000044323) never changes.

Identity and time

Publication numberOT-2026-000044323 · never reused
Internal UUID01a0ae7c-39d6-789b-9747-086513d93759 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044323
StatusPUBLIC

Content hashes

Canonical text9b518ccb1bc1648283ac9aeb992f5f48bd7f84e43f00de83e27a4d6b8cb07eff
Markdown5a15099594aff18ddee0aaf4267176b3b5fae27b462b6e842798d9aafde8db5e
PDF
Publication page3fcf6ea61b3ebfda0e15f64a36f26561c82950c0c17919d50512d3f1487102df
Manifest92bba7be1598833147ee663e3428507d7b6c58001e982b5a6c62f8e6e0aa4b69

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
Signatureegvopxee9cQL4zvxoRyvGQtEw+OGuVEiQVBNsbB5GCSX7dhvxoY6sAMRyiuIke0ExpOFhL21lpMBir7n7SDpBQ==
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

2026-09-17T08:30:20.581031ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044323
observed 3fcf6ea61b3ebfda0e15f64a36f26561...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:20.558767ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044323/manifest.json
observed 92bba7be1598833147ee663e3428507d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:20.538185ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044323/publication.md
observed 5a15099594aff18ddee0aaf4267176b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:20.518793ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044323/publication.txt
observed 9b518ccb1bc1648283ac9aeb992f5f48...
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.