OpenTechnical

OT-2026-000066670

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-2026-000066670) never changes.

Identity and time

Publication numberOT-2026-000066670 · never reused
Internal UUID01a0ae8e-ce42-76de-8683-f39a026b89e9 · 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-2026-000066670
StatusPUBLIC

Content hashes

Canonical text2b5b823332c6ed9e625a4c685cc7b91d29ccaaec6597d072cf4ccd37b9a59f03
Markdown7a2f865c4224578c6bc2eb12789db49d3f58ff2bee7af3c36c2336cc456dd706
PDF
Publication pagedf49c9c6e34efba7b99278a80f585c1732d061e5733e4307cfec25b40bc324b2
Manifeste095437a44923871aa5163abe9055e55555e1ffda1810f27d913d16d11cbf210

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
SignaturesAEwkdteXc2T7v1M51L37RVvAxoI+fwWsux2ug9CtP/075pq+0MFISRG9n5LR+9AydnDPSFW3WQCfp/knDwbAw==
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

2026-09-17T10:33:03.616372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066670
observed df49c9c6e34efba7b99278a80f585c17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:03.597371ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066670/manifest.json
observed e095437a44923871aa5163abe9055e55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:03.580273ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066670/publication.md
observed 7a2f865c4224578c6bc2eb12789db49d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:03.564116ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066670/publication.txt
observed 2b5b823332c6ed9e625a4c685cc7b91d...
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.