OpenTechnical

OT-2026-000065518

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, 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-2026-000065518) never changes.

Identity and time

Publication numberOT-2026-000065518 · never reused
Internal UUID01a0ae8e-46f9-74c0-9a51-ea968e07e094 · 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-2026-000065518
StatusPUBLIC

Content hashes

Canonical text1b3caac388fa6def20958edbc8cfdda9316ede94cbac67cb8f4aafcda21e61e1
Markdown3445c84c510a8d59c3a29cde43937361f81ed865685269b349c1b4e664085cc4
PDF
Publication page7f43900523b5c14928484a06441b5df69b457e26c76496e1d3c92f957a114375
Manifestf832a2f042869a6c6ebe09f7f585987d1134bd16c0cbb5b314dbb193fd18afdd

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
SignatureKR6Qy6khOZojo/t3FJ4oAHDiBEb55bc5US1Tcrb3QzHsYNC2mznKBkDBCVn55V/Ar6vr9oOKq8jBLOhKQnwzCg==
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

2026-09-17T10:33:48.861854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065518
observed 7f43900523b5c14928484a06441b5df6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:48.839505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065518/manifest.json
observed f832a2f042869a6c6ebe09f7f585987d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:48.821590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065518/publication.md
observed 3445c84c510a8d59c3a29cde43937361...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:48.803267ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065518/publication.txt
observed 1b3caac388fa6def20958edbc8cfdda9...
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.