OpenTechnical

OT-2026-000065247

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, 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-2026-000065247) never changes.

Identity and time

Publication numberOT-2026-000065247 · never reused
Internal UUID01a0ae8e-1dfa-7da3-9743-8f895574b5c6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065247
StatusPUBLIC

Content hashes

Canonical text51bb96ee7d75663df9fcd198d8bd91876a869aeae5a394ab37353e47bccfaf43
Markdown94f0fb2d776aee37f17444c610ebeebf7546d031ed51261808d3c5b998276561
PDF
Publication pageda7848d2aa3dd08b30dcd7b59bc4ebb0dab11d118e7b959987088b4f868ebfa8
Manifest2bbe68cc5d707f754f170bc0714425a73f2c33b828b7b38844f9dcb83bc3e4ab

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
Signaturetj519O7Y3pxLVf8LW47ejwMOfkDaJLgX78v60yUyky6Wj71R81exqkajs651t3aXD4e/3W2ZVnqsbcGU7NlDCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:35:06.477422ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065247
observed da7848d2aa3dd08b30dcd7b59bc4ebb0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:06.449623ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065247/manifest.json
observed 2bbe68cc5d707f754f170bc0714425a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:06.431856ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065247/publication.md
observed 94f0fb2d776aee37f17444c610ebeebf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:06.399576ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065247/publication.txt
observed 51bb96ee7d75663df9fcd198d8bd9187...
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.