OpenTechnical

OT-2026-000041410

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, sustained blow-off after 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-2026-000041410) never changes.

Identity and time

Publication numberOT-2026-000041410 · never reused
Internal UUID01a0ae79-b145-78ce-92b2-dc617180eb00 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041410
StatusPUBLIC

Content hashes

Canonical text145fe772e8053974a5fd4cd56242fe306226d33aafe7cb851274059ec0b35269
Markdowneda631e5a78a05f081e40035211b51a6a497d3332eed0a703c8e2cb57f48a129
PDF
Publication page9577cc31a8b07f9b70df0cf08742e9238e1ce6593f255d8cea10c424bf3067aa
Manifestd92686253e9c28167740f5681bd9431b9fae5e33a651f5b3c6c4df86e5f9837e

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
SignatureuPdkzNYzX91+lTg9j0qRsZLsSWvNlkX3dt/rkthPN+GLlYF+OLwCNKBmNx/sD85hTPrGqpJX/Na2QSKFjjuqCA==
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

2026-09-17T11:17:25.482006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041410
observed 9577cc31a8b07f9b70df0cf08742e923...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:25.464145ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041410/manifest.json
observed d92686253e9c28167740f5681bd9431b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:25.446784ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041410/publication.md
observed eda631e5a78a05f081e40035211b51a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:25.428435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041410/publication.txt
observed 145fe772e8053974a5fd4cd56242fe30...
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.