OpenTechnical

OT-2026-000032607

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, 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-2026-000032607) never changes.

Identity and time

Publication numberOT-2026-000032607 · never reused
Internal UUID01a0ae75-1070-7d7a-b709-104bbda8870e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032607
StatusPUBLIC

Content hashes

Canonical texte2f013d63bd5d0495ce0db5106feb555e0c33d1348345e202487bcbb0794ff82
Markdownb8c03206f7105e9bde14633b7005a98973e21d8ff7252ccf68a7206333514e9d
PDF
Publication page84f8d614355c44a546d68d74d5ad98c060a3b3530a1140c9a0b69c7e10e11605
Manifestf96e31125a28dffd3ad7fee6138a4fafee781467b6b52866938f0a074897616f

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
Signaturesdm5oUFsLpneO7AWBftH9MUjMeVslBrkVyXjjYLawxg9JUxJZWzYzecX8au/QbSzklov9aYwYz/II3r10bhMDQ==
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

2026-09-17T11:34:11.403279ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032607
observed 84f8d614355c44a546d68d74d5ad98c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:11.387011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032607/manifest.json
observed f96e31125a28dffd3ad7fee6138a4faf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:11.369712ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032607/publication.md
observed b8c03206f7105e9bde14633b7005a989...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:11.351086ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032607/publication.txt
observed e2f013d63bd5d0495ce0db5106feb555...
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.