OpenTechnical

OT-2026-000065037

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000065037) never changes.

Identity and time

Publication numberOT-2026-000065037 · never reused
Internal UUID01a0ae8d-dec5-7d2d-833b-bc48b244e8d7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065037
StatusPUBLIC

Content hashes

Canonical text93670c83d2c7880b86ac6a54e0b8d896a6cca80c0469cd29443b3185011733fb
Markdownaeef9fa42917318637c37b68a51edb68eecde22fa08c9ea5366fc9760905255b
PDF
Publication pageb96c475f82045c3adc559719a6ada2770dd2e73429e343d3e70119c70c1d26fa
Manifestc207968191a9133ec27548f094af4b855d8002a1409a6e8f597bed21df9823ff

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
SignatureWxfN3BFfcuuXlFiv64+6JBJ0q+HWjoaa7h/IfCKWsnuerrAYVSmzK2zeFB0VFYORk1JuEJ2KDB62wdfvd/S9Ag==
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

2026-09-17T10:36:00.515384ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065037
observed b96c475f82045c3adc559719a6ada277...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:00.495520ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065037/manifest.json
observed c207968191a9133ec27548f094af4b85...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:00.477893ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065037/publication.md
observed aeef9fa42917318637c37b68a51edb68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:00.458712ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065037/publication.txt
observed 93670c83d2c7880b86ac6a54e0b8d896...
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.