OpenTechnical

OT-2026-000063563

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, two stage ejector, 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-2026-000063563) never changes.

Identity and time

Publication numberOT-2026-000063563 · never reused
Internal UUID01a0ae8c-f945-72e1-b656-f061f870946a · 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-2026-000063563
StatusPUBLIC

Content hashes

Canonical text4274e4f42f8468c3aba127eff292e1a55b9a9c61cb3966436f0bc5631de5cda6
Markdown6c622d57c5379902940fbd87e69b1a8f642ab6b7f3f00b9c7c36107298ca7e59
PDF
Publication page9fc86a0acc5dfb82c8ae678da002377359470e8e9575f2e76b7a71bf845204cd
Manifeste65f856ffb2f744cc8814326c41da5bcd3dad6b1cde749fa9b55104736b97c71

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
Signature7zytToYUxToBqtQExQijqx9sRtXz5T1gxspL+BsTUhI5L5zgyHDZEPbwECUCRhmaB8t5JWbTVVASdcxUpc0bCA==
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

2026-09-17T10:37:34.181193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063563
observed 9fc86a0acc5dfb82c8ae678da0023773...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:34.159489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063563/manifest.json
observed e65f856ffb2f744cc8814326c41da5bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:34.139779ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063563/publication.md
observed 6c622d57c5379902940fbd87e69b1a8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:34.118033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063563/publication.txt
observed 4274e4f42f8468c3aba127eff292e1a5...
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.