OpenTechnical

OT-2026-000059813

Publication integrity record

Three cup vacuum gripper, three outlet manifold, three stage ejector, vented 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-2026-000059813) never changes.

Identity and time

Publication numberOT-2026-000059813 · never reused
Internal UUID01a0ae89-ec25-7f32-be3d-1ba9abc4876d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059813
StatusPUBLIC

Content hashes

Canonical text4adc3d844e379bae59a0c6741cd9911e3c13224581efaf8fc6ad657a030b924f
Markdown41f83a5f06f545b96053afd8737e0c0bb7a716ef128cc4bf4b698be36973b3a0
PDF
Publication pagee9b156f7d85e0e1886c47f1fb108a02c987d887119b12568ce54ee19a21031ac
Manifest9f8376b43bfe4bc80138c18aded36e54944289467c7cd5129420e0dbb4f69131

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
SignatureuLvK3zejM0lR3RNw1ZqTBvmXC0eRhMMoQ1jULhzcL1IN7nrnEBHBGhuo4DeO0Zh4NciI8FBZc+4bbiHbkkPWDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:33.137085ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059813
observed e9b156f7d85e0e1886c47f1fb108a02c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:33.118396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059813/manifest.json
observed 9f8376b43bfe4bc80138c18aded36e54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:33.099305ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059813/publication.md
observed 41f83a5f06f545b96053afd8737e0c0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:33.080718ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059813/publication.txt
observed 4adc3d844e379bae59a0c6741cd9911e...
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.