OpenTechnical

OT-2026-000102036

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, 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-2026-000102036) never changes.

Identity and time

Publication numberOT-2026-000102036 · never reused
Internal UUID01a0aea4-50f2-74b9-b042-914c5c1b4a77 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:19.361569Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102036
StatusPUBLIC

Content hashes

Canonical text0be948802582abb5482a4e2924edd703c41b8fd45c92c83eb4e0f1dd3503fad4
Markdowna3692b6bc40f0ec674dc0ec0c533a12e8354c0925aeaa119b30ebde5e3119c82
PDF
Publication page4e55b97e29bb66bb0805b0117305fd619353e9ebd36a2d40316176b48941fcf2
Manifestab8fa3e6e5ec8131c6fb969f843de815cde4c47f1e2d251da3dc245127d6d69d

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
SignatureoE3MO4cIR9LNoWVGlibxZzMR3RnZP49jS42BnxuaJaIi56pp6tdtG3fdKf/gvVD91SQpzkKe7L7l8Pb+fNM0BA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:25:10.389729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102036
observed 4e55b97e29bb66bb0805b0117305fd61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:10.370388ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102036/manifest.json
observed ab8fa3e6e5ec8131c6fb969f843de815...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:10.351356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102036/publication.md
observed a3692b6bc40f0ec674dc0ec0c533a12e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:10.331861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102036/publication.txt
observed 0be948802582abb5482a4e2924edd703...
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.