OpenTechnical

OT-2026-000039710

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer

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-2026-000039710) never changes.

Identity and time

Publication numberOT-2026-000039710 · never reused
Internal UUID01a0ae78-d8d5-7abe-94ef-d636c3edf346 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:50.683051Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039710
StatusPUBLIC

Content hashes

Canonical text9a5539b30da09c36a180d35c9aa006cc29f8c16f2b52755f2b6e52c892c6fd72
Markdown0a0137e705bc4bb9c844e56cd8d637a5bb38f287d6ae37126f7181c779c62be5
PDF
Publication page14b95a84cf931b5409fcb2f06d96f93674c363d477fbecd0c45f741da3eb06a7
Manifest4dcc4d7ec54e96ca0055719110cb7439731222d70c1937af589b4ac0cce12e41

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
SignaturerbTk3qpEv2HQaIAIr9IBtg3cVXjPmC44ewFdAQwrlEp+yq8Vw3tmGLN0+zDJh4Wb9XFRZZdnABkGNF36CP2rCw==
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

2026-09-17T11:19:54.562257ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039710
observed 14b95a84cf931b5409fcb2f06d96f936...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:54.519139ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039710/manifest.json
observed 4dcc4d7ec54e96ca0055719110cb7439...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:54.502459ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039710/publication.md
observed 0a0137e705bc4bb9c844e56cd8d637a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:54.461650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039710/publication.txt
observed 9a5539b30da09c36a180d35c9aa006cc...
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.