OpenTechnical

OT-2026-000093491

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000093491) never changes.

Identity and time

Publication numberOT-2026-000093491 · never reused
Internal UUID01a0ae9e-508a-7d86-b704-ff93c842ecd4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093491
StatusPUBLIC

Content hashes

Canonical text392bc6b393062db8d103e5aede2e151de31741d7e8e46ef0fa4d3b75f6f7cc49
Markdown1e61b39adf66e2682c75f461643cdc35e08fcb6e4f39cd7ac5add11971cb84a8
PDF
Publication page5906dfb882e0bb8112e4dfba69def718ab570947bad900d890c3b58a2e49e15a
Manifest255e7b659902b10391414ec5cfbfdb0ee97e40e029a654e448d9aecb105557a6

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
SignaturegIE/B9iug+v9nGpzaQ8H1pP3q5itIDZ8jw32Lz7t54hGS5lnpH2wFZvaTGgpBBGhefKGLOYUIlSxhD4gzhGzDw==
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

2026-09-17T09:40:26.015726ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093491
observed 5906dfb882e0bb8112e4dfba69def718...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:25.996729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093491/manifest.json
observed 255e7b659902b10391414ec5cfbfdb0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:25.979838ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093491/publication.md
observed 1e61b39adf66e2682c75f461643cdc35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:25.959584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093491/publication.txt
observed 392bc6b393062db8d103e5aede2e151d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:30.120429ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093491
observed 5906dfb882e0bb8112e4dfba69def718...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:30.101698ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093491/manifest.json
observed 255e7b659902b10391414ec5cfbfdb0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:30.083459ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093491/publication.md
observed 1e61b39adf66e2682c75f461643cdc35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:30.065412ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093491/publication.txt
observed 392bc6b393062db8d103e5aede2e151d...
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.