OpenTechnical

OT-2026-000033594

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, pulsed blow-off after 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-2026-000033594) never changes.

Identity and time

Publication numberOT-2026-000033594 · never reused
Internal UUID01a0ae75-a38f-7452-9c7d-89c12eee2cb9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:20.325649Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033594
StatusPUBLIC

Content hashes

Canonical textff4ac3f3ecce63c788c0a6b153182ff0f70fab25059c4482c29a9400e38ca882
Markdown48233a34e1200fb2064a123daad76b9bd438b7f73b423b053614608efd455c8c
PDF
Publication pagefb8ef346348b637e15ce860c0f36dff16d1654d72f391630ca61c6a6a113b60e
Manifestac05b433d02e44f5ace0d49443196491471c795ceca7e801f1f534337099f66d

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
SignaturerdZI5rgPg1pDVB214hHkm66XopSttX8jryOh+o3XvY8uFMGrPGzbeNq9BC4D9wrXf6uEY8/S+pagPxoUpyEKBA==
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

2026-09-17T11:31:28.313587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033594
observed fb8ef346348b637e15ce860c0f36dff1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:28.294003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033594/manifest.json
observed ac05b433d02e44f5ace0d49443196491...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:28.274492ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033594/publication.md
observed 48233a34e1200fb2064a123daad76b9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:28.255273ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033594/publication.txt
observed ff4ac3f3ecce63c788c0a6b153182ff0...
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.