OpenTechnical

OT-2026-000046778

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two stage ejector, supply line 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-2026-000046778) never changes.

Identity and time

Publication numberOT-2026-000046778 · never reused
Internal UUID01a0ae7e-d0f4-778a-aff5-cad94184821c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046778
StatusPUBLIC

Content hashes

Canonical text48b7b065d016eb450e21d4444e1543588aa1a3990bd64430eabc1f1fd400b52d
Markdownda1de88ed061ce0552573f023bb6f605615bd7db4a6580733275d02a2fd84da4
PDF
Publication page5b3f5cd6cf94345528d7f0b41c399efa42e0705213bc4b0fb7ecd0173db18f51
Manifest84c48358be703ed0052b25d3df2bc556c0465dbe1ae4f72932bfc1267e903918

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
SignatureayT+SH45Fdo1un3YXTFfLsQ86lYb7b2ApyEsFcdEdc8cRwrY/O321sGqB/GK/FI3sGecOVtDPJ/+uiwEGpAkBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:06:51.067685ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046778
observed 5b3f5cd6cf94345528d7f0b41c399efa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:51.049277ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046778/manifest.json
observed 84c48358be703ed0052b25d3df2bc556...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:51.030970ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046778/publication.md
observed da1de88ed061ce0552573f023bb6f605...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:51.012126ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046778/publication.txt
observed 48b7b065d016eb450e21d4444e154358...
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.