OpenTechnical

OT-2026-000062601

Publication integrity record

Four cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000062601) never changes.

Identity and time

Publication numberOT-2026-000062601 · never reused
Internal UUID01a0ae8c-0ac1-7bed-b4a6-f19dba72f142 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062601
StatusPUBLIC

Content hashes

Canonical textc3380c39963c58c5a4f7886c6ff54ca94cc1683c5ad2d3c0fa6d8b0185b9d1d7
Markdown5e17b5a6a60ba1a7e3439f78c941c59da189304327b0731ec8a12314b33d6c90
PDF
Publication page182630324a0381b05665ccf99f43856040b2b030575ad3dd9ac4ea70af3d5fbd
Manifest3ab2a225f75afc1181bf92353240507a83604a6b5ee21d6e963f19240e1fe51e

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
SignatureeXf9YixMv9R91TPYYFkqCw7abLlViug9gQhOj/9fkH7+DkCG+EhwgdRwpQjgeq/hns5qPqo6Gqa0eO5OMgLwBQ==
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

2026-09-17T10:40:06.041906ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062601
observed 182630324a0381b05665ccf99f438560...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:06.021021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062601/manifest.json
observed 3ab2a225f75afc1181bf92353240507a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:05.998209ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062601/publication.md
observed 5e17b5a6a60ba1a7e3439f78c941c59d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:05.974979ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062601/publication.txt
observed c3380c39963c58c5a4f7886c6ff54ca9...
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.