OpenTechnical

OT-2026-000063739

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, pump fed, manifold pressure sensor, 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-2026-000063739) never changes.

Identity and time

Publication numberOT-2026-000063739 · never reused
Internal UUID01a0ae8c-f946-7e34-b4d2-6ad9f6563e3f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063739
StatusPUBLIC

Content hashes

Canonical textdedffd4b035ed1d2a6085400b12e95579ea87a710b60ec51cf9697ad8e729f31
Markdownc675649cf2f7b20f05e6da670e7e4b135d5a9e0206d9cef110e8c8ed93746787
PDF
Publication page066d994faf39d023004369651cc256b55e720d9a20528b08261ae01d8ca884fa
Manifest8e736e4a060c7f669b50835335114a1be6f4f5315cb30ec8b93366f9cd448106

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
Signature0XNL1XyiApreQa78POxEe6hjhzvs3grI7U9yEDwz0oC+LB+rLqZgtsgSP0qPA5q5nhS0nR0EJDGsB3+8Q58dBg==
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

2026-09-17T10:37:52.231701ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063739
observed 066d994faf39d023004369651cc256b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:52.214143ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063739/manifest.json
observed 8e736e4a060c7f669b50835335114a1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:52.196710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063739/publication.md
observed c675649cf2f7b20f05e6da670e7e4b13...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:52.179533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063739/publication.txt
observed dedffd4b035ed1d2a6085400b12e9557...
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.