OpenTechnical

OT-2026-000064398

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000064398) never changes.

Identity and time

Publication numberOT-2026-000064398 · never reused
Internal UUID01a0ae8d-a461-76a0-8fad-405b82150aa5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064398
StatusPUBLIC

Content hashes

Canonical textffe1d6970bb5cb626506013200f3970e71f93571bd182bdeba40fa43352a7989
Markdown38791e5fae1031a4bfc229a5872d9b2e9fab069258d592b11bc8aec302a704be
PDF
Publication page187bde924baebf1e96f77f3d8f550a76092534afabefd9a28e9a5bb2bb83c5cd
Manifest4fa45ac709b60a8cb8ba53edba842a6fb301efd03a6ff2f4809137dd3d67158d

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
SignaturedMyGXueie8ir/sbLk5fXGQvLnE70HCc9LrM+kI/p1XdZkNrfl25483W+2FNu3ytQRYzQASs3F6p3i/Ua8EWIDQ==
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

2026-09-17T10:36:34.396687ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064398
observed 187bde924baebf1e96f77f3d8f550a76...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:34.379128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064398/manifest.json
observed 4fa45ac709b60a8cb8ba53edba842a6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:34.361028ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064398/publication.md
observed 38791e5fae1031a4bfc229a5872d9b2e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:34.343873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064398/publication.txt
observed ffe1d6970bb5cb626506013200f3970e...
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.