OpenTechnical

OT-2026-000063024

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000063024) never changes.

Identity and time

Publication numberOT-2026-000063024 · never reused
Internal UUID01a0ae8c-94a9-7f6d-9313-9ed6005bdaba · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063024
StatusPUBLIC

Content hashes

Canonical text1fc695031501b10757c9b61f3bd9b7e7ced017b0a7a965a20fb3817222956beb
Markdown6b9d969e65ab9532f89830bda3a7bde53a3865dcc6ac975923047464de141771
PDF
Publication page9767eaf63c2e31064f3849e7e328be00f7d51063565b5b5ae3d69c5d24c5a249
Manifest9bb370f80bd3086aa96963462e53cd0333fb567fc1364f192a08a1662edcdf43

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
SignatureOMuYcZiiZNY4i6JxW/ORTgraD4f/1F95DjLFiWghmrCUh7BcDnIz4dbR5a4Bb5Yz58X2/oERjSTWAJsXbXHcAQ==
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

2026-09-17T10:40:34.522427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063024
observed 9767eaf63c2e31064f3849e7e328be00...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:34.498674ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063024/manifest.json
observed 9bb370f80bd3086aa96963462e53cd03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:34.472896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063024/publication.md
observed 6b9d969e65ab9532f89830bda3a7bde5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:34.452649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063024/publication.txt
observed 1fc695031501b10757c9b61f3bd9b7e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:46.390736ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063024
observed 9767eaf63c2e31064f3849e7e328be00...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:46.373792ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063024/manifest.json
observed 9bb370f80bd3086aa96963462e53cd03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:46.354603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063024/publication.md
observed 6b9d969e65ab9532f89830bda3a7bde5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:46.335100ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063024/publication.txt
observed 1fc695031501b10757c9b61f3bd9b7e7...
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.