OpenTechnical

OT-2026-000065642

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, pump fed, supply line 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-2026-000065642) never changes.

Identity and time

Publication numberOT-2026-000065642 · never reused
Internal UUID01a0ae8e-46fa-7ab1-b6a1-fb4195a4cee6 · 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-2026-000065642
StatusPUBLIC

Content hashes

Canonical textd07917c79ae1e5cb2334bcc91fd6e5a46b1440e39d625eb11165ff28b4200720
Markdown02ccd81002c72560517ba9c5ea39173e4b2c73d5d85f4697af2900af34dbac7d
PDF
Publication pagec3841ea56d93b7fb378fcc933a45d7fd000b46dda41c9e1a41221b02a82f63a6
Manifestc4d536b562d8624d4a1f39e4341f7b75e3b8ca1972b3a380cd7f661139141742

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
SignatureqB0Kedx+vnHz8CwofZ0oh046Clp0/hcU+GSC5UO9aivJdjPAp+gCcuJGKh0pw+61X7K8r+TJ1YIpLaN2MaSnBA==
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

2026-09-17T10:34:02.308710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065642
observed c3841ea56d93b7fb378fcc933a45d7fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:02.291550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065642/manifest.json
observed c4d536b562d8624d4a1f39e4341f7b75...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:02.273114ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065642/publication.md
observed 02ccd81002c72560517ba9c5ea39173e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:02.256130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065642/publication.txt
observed d07917c79ae1e5cb2334bcc91fd6e5a4...
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.