OpenTechnical

OT-2026-000026495

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000026495) never changes.

Identity and time

Publication numberOT-2026-000026495 · never reused
Internal UUID01a0ae71-f4a8-7083-904d-d43902129e5f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:18.960773Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026495
StatusPUBLIC

Content hashes

Canonical text152ce12e3cfd31352bb106d7b5c28f5cfcc08301d79a38858bf944b5ef7b1342
Markdown5445dd9910cde71e6396f9191e45e1028bb7889e800c0704a21e02a68ea93000
PDF
Publication page1dfdd1067be3c1d50df20ecbda1044f4180394693df44f3bbb45768051b5555f
Manifestc06388cafc840ee768af622d82a9ff087c53362800fff1bbc5f9f87624d15f44

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
SignatureTp+XSlH3CzriZLzYWZfcojDWwSiuA7Z+H//rY0X+dmPHEHNodv981PPNmbS0c9qlNeV5e4HlxQ53zPK/eHOuBA==
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

2026-09-17T11:44:37.343700ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026495
observed 1dfdd1067be3c1d50df20ecbda1044f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:37.325562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026495/manifest.json
observed c06388cafc840ee768af622d82a9ff08...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:37.309157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026495/publication.md
observed 5445dd9910cde71e6396f9191e45e102...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:37.292170ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026495/publication.txt
observed 152ce12e3cfd31352bb106d7b5c28f5c...
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.