OpenTechnical

OT-2026-000021100

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, supply line 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-2026-000021100) never changes.

Identity and time

Publication numberOT-2026-000021100 · never reused
Internal UUID01a0ae6f-65e5-773c-b47c-ae78dffc523e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:15:31.316024Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000021100
StatusPUBLIC

Content hashes

Canonical textc3234e3ac7bbe10bc019ba8d0f905678655803ada5d98ef0d2bf647b9f1c0315
Markdownc9fb58fd050ef02ae4a0354b5f9291c33685520f55298a0cddd222bf8667baef
PDF
Publication page2236109237369788945ea4964efbab1ee93c3ee18a7811704720c29540a08d62
Manifestc3cf19fd970e84a8276aec8b52dea7601de1201351d4fe230ff6182725f158dc

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
Signature+Xrp/8NrHWpf614wXcphvSDBC6rWHJZKI5rrqziABysYSS8AaHLifA/suevw5ASwxHYPE/CMoFAyr5JpKjP2DQ==
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

2026-09-17T11:56:23.552061ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000021100
observed 2236109237369788945ea4964efbab1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:56:23.533289ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000021100/manifest.json
observed c3cf19fd970e84a8276aec8b52dea760...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:56:23.513214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000021100/publication.md
observed c9fb58fd050ef02ae4a0354b5f9291c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:56:23.494099ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000021100/publication.txt
observed c3234e3ac7bbe10bc019ba8d0f905678...
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.