OpenTechnical

OT-2026-000059215

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000059215) never changes.

Identity and time

Publication numberOT-2026-000059215 · never reused
Internal UUID01a0ae89-8613-79e9-9a07-c24aec4c528f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059215
StatusPUBLIC

Content hashes

Canonical textdd3f91ea6fa6a94e531074d1b2c3cd01a668ffbf1ff35a23507975251f669ac4
Markdown668acc312cd7a8369f76b3fe09f008bf58c60d0d7883ea83d44bdb678b81a6f1
PDF
Publication page727bae7331c19d61d99e388962a714d568d89f148f7ac163deffb2d3071d41ff
Manifest72215b581009e4e5c60c91b9095f2693898c932c657d920c40601223a133172d

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
SignaturenAYwR8W87JobFsRYu1VV66cWkZfoghRylMTKbQ2EqkMLZMWbSpcLSv3QYL/U3YzE2xxlJkvw5xtCE5TOrwlYAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:45:44.816196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059215
observed 727bae7331c19d61d99e388962a714d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:44.796298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059215/manifest.json
observed 72215b581009e4e5c60c91b9095f2693...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:44.778970ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059215/publication.md
observed 668acc312cd7a8369f76b3fe09f008bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:44.761647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059215/publication.txt
observed dd3f91ea6fa6a94e531074d1b2c3cd01...
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.