OpenTechnical

OT-2026-000086602

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, sustained blow-off before 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-2026-000086602) never changes.

Identity and time

Publication numberOT-2026-000086602 · never reused
Internal UUID01a0ae9a-2c98-738f-978b-e4f5d48b801d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086602
StatusPUBLIC

Content hashes

Canonical textc14ce4b6c9cc6ca7111e8255568b38389c3dd3f22c41e4ec627049cbeaeeb502
Markdown26bb03f31aa3905c58fab1db0d69343a39474d0d75b513ce7a1e59bf14e9433e
PDF
Publication pageae4aefb7a2352eab17cd2bd25388908dcc077ba3bc1a73a804767e684574e4ae
Manifestf877e96cc4d71cff077937bd8b1c165dd6df63c4d0ee4bdfa2b0ad20be324f6d

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
Signature60QwzItU1esXP0c4QCepLBaNYfmhMRAcxLuiR8QGNcD7Mg1LKj9W1gnO0xFH5gkGn6ZO4nGfoWYzXn+Z2oHgBw==
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

2026-09-17T09:52:26.801209ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086602
observed ae4aefb7a2352eab17cd2bd25388908d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:26.783606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086602/manifest.json
observed f877e96cc4d71cff077937bd8b1c165d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:26.767599ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086602/publication.md
observed 26bb03f31aa3905c58fab1db0d69343a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:26.749376ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086602/publication.txt
observed c14ce4b6c9cc6ca7111e8255568b3838...
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.