OpenTechnical

OT-2026-000064393

Publication integrity record

Four cup vacuum gripper, four outlet manifold, two 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-2026-000064393) never changes.

Identity and time

Publication numberOT-2026-000064393 · never reused
Internal UUID01a0ae8d-a461-75f6-8eda-3e9ad4ea4ae8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064393
StatusPUBLIC

Content hashes

Canonical textc5fc3a52baca1e7201fc15ffb03b22237e9f9b5acf9affa8fd497fad2d148fa4
Markdown2d7fe59e686c0af4a116702f09431a40204d892cbc5444b8d6570441209ffd75
PDF
Publication page9e9cda315d63bffeed917b0042a213eeedb90457fc871a08d74524fab703909a
Manifest74f6ce78961d05553e779f9b249d9a68fff01d2c775d939441beb2d3ed288d93

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
SignatureFx1+job884vxWxHXXpvZvoqmFwhLOK4nqhPpV6vrcCgARiuLzyJLQvT1kcoaLhRlFG2Fo1kzHCc0zJoyHAGiDQ==
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

2026-09-17T10:36:34.025840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064393
observed 9e9cda315d63bffeed917b0042a213ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:34.008567ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064393/manifest.json
observed 74f6ce78961d05553e779f9b249d9a68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:33.974025ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064393/publication.md
observed 2d7fe59e686c0af4a116702f09431a40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:33.939100ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064393/publication.txt
observed c5fc3a52baca1e7201fc15ffb03b2223...
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.