OpenTechnical

OT-2026-000065671

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, 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-2026-000065671) never changes.

Identity and time

Publication numberOT-2026-000065671 · never reused
Internal UUID01a0ae8e-46fa-763c-b44c-496af53c1b46 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065671
StatusPUBLIC

Content hashes

Canonical texte0a56147efb976dd7d03239d6ac4376bd1bccc19223bc69d01dae3c1a8014f0e
Markdown72b07595b34e741f2fc95ec79a7ca18ae258a26f80f481771ac1fbeab9441c51
PDF
Publication pagea1912bcfee9ecfc502a8846bcb7d40d94ef4b2df8cc14425407c3bdc28c9c498
Manifest2ca55f9e7915904cfce25d2307f98084ab7888e2e0bc6aa3082b75ec6d960534

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
SignaturemRvpt7dEWmHq0CdNrS7DtERfdzouB71VxsZsLeTvvIflOCc6r/8cmn1NdAeguD6MIcnzYHmiRt6zHshLE7ZTBQ==
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

2026-09-17T10:34:04.750975ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065671
observed a1912bcfee9ecfc502a8846bcb7d40d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:04.731390ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065671/manifest.json
observed 2ca55f9e7915904cfce25d2307f98084...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:04.713302ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065671/publication.md
observed 72b07595b34e741f2fc95ec79a7ca18a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:04.695174ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065671/publication.txt
observed e0a56147efb976dd7d03239d6ac4376b...
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.