OpenTechnical

OT-2026-000097916

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000097916) never changes.

Identity and time

Publication numberOT-2026-000097916 · never reused
Internal UUID01a0aea1-92f7-734d-bef2-5888686f125f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097916
StatusPUBLIC

Content hashes

Canonical text0d863306826fcba3cec9f8766064abb01803680ba1158f368e75bb1aea6300db
Markdown986e64106350a744000e768f4c15d9ac9ed2c896230a179f735887f783acdc25
PDF
Publication page783f87431cb17876f91f30ab11289086a179b81ab9de51ee0262e04fb7814ff6
Manifeste304e35152aae0c368ab967e4ed8b8b6537048cedd17a48e2ead786f746d59d9

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
Signaturedip0nRCEd2yLbGeVZ8XefcSFvSrIhHiFYFzWGE7pKRFr2reWIKnAiI3eH6XPY3OtX0CQREn8rJ1M+RO9FShlBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:33:02.653942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097916
observed 783f87431cb17876f91f30ab11289086...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:02.637425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097916/manifest.json
observed e304e35152aae0c368ab967e4ed8b8b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:02.619129ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097916/publication.md
observed 986e64106350a744000e768f4c15d9ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:02.601044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097916/publication.txt
observed 0d863306826fcba3cec9f8766064abb0...
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.