OpenTechnical

OT-2026-000008403

Publication integrity record

Three cup vacuum gripper, three 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-2026-000008403) never changes.

Identity and time

Publication numberOT-2026-000008403 · never reused
Internal UUID01a0ae6a-e469-7ff3-a64d-040c84494702 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008403
StatusPUBLIC

Content hashes

Canonical text8af89be76f37432c67d38b8973942b7476eab646cadb14d6d6dba52b4633dfda
Markdown3e2602834a85493dba54796b6c734ef0ec14f1c83b4d6520b37ef5c0bc0ea528
PDF
Publication page10eab6a5c31a63e882096f863c5a869aea8df457344fb1eb71d270aa350a090b
Manifest207fa9239762876376948ef19448d31666518277eaa7aadeb09dc3cac058637c

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
SignatureSHaxw3IOGUNlO6KbrvC5rEF4m7OTePzttqdqLw24CNtfSS5STB39gvC8OwcD6X12zQiEtXrcp/Y27IvlIr/MBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:14.820306ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008403
observed 10eab6a5c31a63e882096f863c5a869a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:14.795480ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008403/manifest.json
observed 207fa9239762876376948ef19448d316...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:14.776899ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008403/publication.md
observed 3e2602834a85493dba54796b6c734ef0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:14.757288ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008403/publication.txt
observed 8af89be76f37432c67d38b8973942b74...
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.