OpenTechnical

OT-2026-000012222

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000012222) never changes.

Identity and time

Publication numberOT-2026-000012222 · never reused
Internal UUID01a0ae6d-39f5-7d70-9b9a-2bc591798f6e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:08.998406Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012222
StatusPUBLIC

Content hashes

Canonical textf6f32b41b6ecffadb649f131580e2d47470f211e26a6ad22b9a91652a8b5a95d
Markdowncf5b0f116d9e3cd70bb0305c6ed6184d9e7598e7ede2f18fee1de9e7f9febaa8
PDF
Publication page58d8aded3215a77cfd6451f5fbbba5cfe67c1e845b1bd24e9daf9a5ad52692ae
Manifestac5dca5a5cd231a7f583845d50af6ed21abcc989516bab2e5328934cb9ddfe8b

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
Signature6ZDSukpJRKEaCxx1MQT+6XMMRFybTFNNyVfpW93QWHugm9JqOCCtbFc4e7Eq80QoDu6E+wuPsYskUl4tUGjYDw==
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

2026-09-17T12:11:08.452106ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012222
observed 58d8aded3215a77cfd6451f5fbbba5cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:08.433478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012222/manifest.json
observed ac5dca5a5cd231a7f583845d50af6ed2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:08.412490ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012222/publication.md
observed cf5b0f116d9e3cd70bb0305c6ed6184d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:08.392742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012222/publication.txt
observed f6f32b41b6ecffadb649f131580e2d47...
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.