OpenTechnical

OT-2026-000063467

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, three 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-2026-000063467) never changes.

Identity and time

Publication numberOT-2026-000063467 · never reused
Internal UUID01a0ae8c-f944-74a3-9936-c05d237265d0 · 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-2026-000063467
StatusPUBLIC

Content hashes

Canonical text03dbd7e54adb48a1146625984ce5b1c48e5fded169eaf5ae05bd197541198d88
Markdown69b599099f93a5a07bf283356ef6a68e24e15db90b1ffb15c4e555a0e42c2dc4
PDF
Publication page339d39c87787646ef45301df9023665275ffc2847a024aef756801fd06caedda
Manifestf48b245860353ef0471dc4924f3a79ac94cfe2475166a9def04bae22c54cbcf3

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
Signaturefbpvn2w2vY/4aXIprsuXHkNz3kQ1tBp3EhVVKV3NzSmD9gTcxypUR6JbDi7Jm9CUEn6tHDudRI4LlkL7bIZeDA==
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

2026-09-17T10:37:26.055978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063467
observed 339d39c87787646ef45301df90236652...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:26.036872ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063467/manifest.json
observed f48b245860353ef0471dc4924f3a79ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:26.019591ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063467/publication.md
observed 69b599099f93a5a07bf283356ef6a68e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:25.999892ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063467/publication.txt
observed 03dbd7e54adb48a1146625984ce5b1c4...
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.