OpenTechnical

OT-2026-000082036

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, manifold 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-2026-000082036) never changes.

Identity and time

Publication numberOT-2026-000082036 · never reused
Internal UUID01a0ae97-4d92-7cec-b5bf-49da292a6521 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082036
StatusPUBLIC

Content hashes

Canonical text3c4c7007a5b322f85498808422f8ac8230931e6b9c0911d41000d74838dba004
Markdownc374652cd36e88a68970c3dc83e95c33c323c4d71acdf1f4434199ce2b35c543
PDF
Publication page9c192a766f6ed2e11b62d9687161503bbea7041bf1cb2b1519e0820b3f2e5182
Manifestc40217ae05412c9016348b371856e7c07eeb8e44ead0cca3120da4b91b5b436c

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
SignatureYCS+Vj9PVKHx17vizXGmm02mpbrzfSB1nLvnxBZIIe7WWYREAmleRPKQ748J91qqQs/DA7H+ILhgXeeGqCJSAQ==
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

2026-09-17T09:58:49.829631ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082036
observed 9c192a766f6ed2e11b62d9687161503b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:49.813888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082036/manifest.json
observed c40217ae05412c9016348b371856e7c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:49.795770ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082036/publication.md
observed c374652cd36e88a68970c3dc83e95c33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:49.779313ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082036/publication.txt
observed 3c4c7007a5b322f85498808422f8ac82...
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.