OpenTechnical

OT-2026-000066765

Publication integrity record

Three cup vacuum gripper, three 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-2026-000066765) never changes.

Identity and time

Publication numberOT-2026-000066765 · never reused
Internal UUID01a0ae8e-ce43-7178-ba13-c23978f5726a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066765
StatusPUBLIC

Content hashes

Canonical text5333fa2bbddbcc2a9bcaa3670d1766bcde45db471eca66146d4843a9419b14b3
Markdownf04e11976e3a9ecc13f1bbbcfcdc4122cc7bfe6848c75a6bacbaf27713e26746
PDF
Publication page0cd9737dddbe50203085fc048864202c71ef63f67cf3939a384d8b5d071609f1
Manifestb5987b0218f98677acfa5bc04a3039a438c2eef5299373d44d450705857901de

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
SignatureaYKQXE1C9Jt9r9NQq/YSyH4s7eXHOjSncBO9k9TzdxibF0VXofDXNoIERVQ0fQaU24c76reld1Ua/XeBp+WBCw==
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

2026-09-17T10:33:10.862257ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066765
observed 0cd9737dddbe50203085fc048864202c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:10.841987ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066765/manifest.json
observed b5987b0218f98677acfa5bc04a3039a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:10.821636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066765/publication.md
observed f04e11976e3a9ecc13f1bbbcfcdc4122...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:10.802653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066765/publication.txt
observed 5333fa2bbddbcc2a9bcaa3670d1766bc...
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.