OpenTechnical

OT-2026-000063451

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer

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-2026-000063451) never changes.

Identity and time

Publication numberOT-2026-000063451 · never reused
Internal UUID01a0ae8c-f944-7f30-8b4c-cd73f0a2a4d5 · 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-2026-000063451
StatusPUBLIC

Content hashes

Canonical textf99c4d588612bb0acab44641069d97ddbf56027ecd49932a10c142aa5d0846a2
Markdownb22a66b220f6f721f6469c9d27b67c502bfb4f4437bf229d771a3dfa54e0deea
PDF
Publication page2972ca623b497b87379f696f533801b3273a37ba794023df2b6755d8104ff17f
Manifest1bd9c2f703643830969d931287aa2141d30640bb57407995021bef51115ffe64

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
SignatureLIY676XBQF4/8Dk9e/yKe5ywS2wg5wvVgz5iuv9XP0suIph+rxdjZidz/OYkUCOLhIO+fyrO5VfbuyUtyqYUBQ==
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

2026-09-17T10:37:24.809476ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063451
observed 2972ca623b497b87379f696f533801b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:24.792266ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063451/manifest.json
observed 1bd9c2f703643830969d931287aa2141...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:24.776720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063451/publication.md
observed b22a66b220f6f721f6469c9d27b67c50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:24.760535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063451/publication.txt
observed f99c4d588612bb0acab44641069d97dd...
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.