OpenTechnical

OT-2026-000065842

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, plant vacuum 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-2026-000065842) never changes.

Identity and time

Publication numberOT-2026-000065842 · never reused
Internal UUID01a0ae8e-46fc-7094-9ef7-ba38dd69b155 · 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-2026-000065842
StatusPUBLIC

Content hashes

Canonical text42d8301898ee7cd2b2652d0df32e4e17281c09975b668645f74e932c683b4634
Markdown150f4d02e731f7086d2b909134a10392135b02f987f7a35aafd49873315766a1
PDF
Publication pageed5d9be62440b22fcd998c5514c147be84d4c90c60ea99dc383bfa4cf3d23fa4
Manifestf74fa6a6d77544892b265a712eaa5f16d0158ce3d95294c1eac0870a8bbd018e

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
SignatureAGvzoGTg5J3Cd/AJdF6VYySGPXLP6X8zGxy0GrXoNUbmGwScFwr5z7dbCazZb57MzI9326J0fk7dZphpSZujDw==
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

2026-09-17T10:34:17.835997ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065842
observed ed5d9be62440b22fcd998c5514c147be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:17.817144ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065842/manifest.json
observed f74fa6a6d77544892b265a712eaa5f16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:17.796304ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065842/publication.md
observed 150f4d02e731f7086d2b909134a10392...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:17.778845ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065842/publication.txt
observed 42d8301898ee7cd2b2652d0df32e4e17...
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.