OpenTechnical

OT-2026-000016670

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000016670) never changes.

Identity and time

Publication numberOT-2026-000016670 · never reused
Internal UUID01a0ae6e-5918-7156-8714-1c3eb2801e6f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016670
StatusPUBLIC

Content hashes

Canonical texta174e1cfc10a40096588b5fd169e755e720bb059e80e39578d41e7d9e0665cbe
Markdown765d87d4eb53625d61ba74ba61ffb08d0f00758c1413038c42c213a36aad2395
PDF
Publication pageef5bea0055f3545275c8f5d8ef121cf930a4892663ba8237ac693d19a92b4960
Manifestec7f675998c7e6a12092047eed7e9606a1660fe807d41633a6e33bec87de3635

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
SignatureA7UqbYpZPYRbK4Z7rEUhCpG0sXOfJN3kgoFlPSUI2Pn4GGtbCoiPcOY4G1xeaeoULXmMbrhEBrR5IW6Hnxq+BA==
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

2026-09-17T12:02:53.187403ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016670
observed ef5bea0055f3545275c8f5d8ef121cf9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:53.170284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016670/manifest.json
observed ec7f675998c7e6a12092047eed7e9606...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:53.152720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016670/publication.md
observed 765d87d4eb53625d61ba74ba61ffb08d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:53.133539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016670/publication.txt
observed a174e1cfc10a40096588b5fd169e755e...
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.