OpenTechnical

OT-2026-000059051

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000059051) never changes.

Identity and time

Publication numberOT-2026-000059051 · never reused
Internal UUID01a0ae89-8611-7172-86be-66640a5e8cca · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059051
StatusPUBLIC

Content hashes

Canonical textffd62dd6f727e93faeba28ac27e2e237008fc138ad7f2633821aad1e8345f801
Markdown1314da4a7419a6a83460298d6c08435e1064666893d79c08dbc23b5e734fad58
PDF
Publication page7db6e9193c775460ad80300da3f10be3e6eb399aa7267993514dd5815be47f00
Manifest01eb84620e03b8446239e029bae14f9be5e310c9a57e2cb54f7afc64b9bda543

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
SignaturevGOT7Whyy5ZzFZLkb/Xf1D5M8g9aHdxp7lh0IAIIRIovxHObpzAzERT3BaJSMZAWPxjUMLQH2GZYd10QWaDFCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:52.524776ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059051
observed 7db6e9193c775460ad80300da3f10be3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:52.507474ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059051/manifest.json
observed 01eb84620e03b8446239e029bae14f9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:52.490826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059051/publication.md
observed 1314da4a7419a6a83460298d6c08435e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:52.473841ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059051/publication.txt
observed ffd62dd6f727e93faeba28ac27e2e237...
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.