OpenTechnical

OT-2026-000066666

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000066666) never changes.

Identity and time

Publication numberOT-2026-000066666 · never reused
Internal UUID01a0ae8e-ce42-7fcf-aff7-fc9f0dd89fb9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066666
StatusPUBLIC

Content hashes

Canonical textfe762ff720c9cb805e88521ee536122a0b02845503d802df11e39f3c0773605e
Markdowne21005322757102f7198981f108e29d3abbd875aad20f896283ed791f9b6df16
PDF
Publication page5315bb8ad00649b02ce4f02be5a0978176f1ebe8f113c847dc2b799e12915d6b
Manifest77aafe87fea10d95c3fdaab0d9ed4b69daf51d4b0ad5d54c86c0b464a5c0eeeb

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
SignatureDdcTm8x0EN3GYmucaDqFN0LQrgQgEQoEiWLWuOZawz3IEbfNGKjIGaSB4BKbQrBeYmU3+KJ79oC5j1saTzobCA==
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

2026-09-17T10:33:03.329857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066666
observed 5315bb8ad00649b02ce4f02be5a09781...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:03.312439ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066666/manifest.json
observed 77aafe87fea10d95c3fdaab0d9ed4b69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:03.294689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066666/publication.md
observed e21005322757102f7198981f108e29d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:03.275585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066666/publication.txt
observed fe762ff720c9cb805e88521ee536122a...
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.