OpenTechnical

OT-2026-000039005

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000039005) never changes.

Identity and time

Publication numberOT-2026-000039005 · never reused
Internal UUID01a0ae78-9672-7baf-9dc8-1b6684ce1f87 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039005
StatusPUBLIC

Content hashes

Canonical text1cfe7ae426d694477ad20d6a23919b1f29c99522dfbbc364eab08f0a705a2264
Markdown0dc264ed35bc02ad0acb0989319cf1116fbb4e63a6cb8bdc97892606b77248f1
PDF
Publication pageae815359d29b79a98c3e919b9bf549a8ac046629f89673e0ee4b2ad27deaaaaf
Manifest78f30faea5cde005025a501c77c71758b2a5c6213372089e4779ec191fdb3ed3

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
SignatureIFabO2I6KQyowDR6orC/tVLwRPN/UfYqBjIZDiZI9JQo7agH+jrGF89FinoIGXTtoL9Kv4iRcJmOxvAq7CfiBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:20:20.765542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039005
observed ae815359d29b79a98c3e919b9bf549a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:20.748382ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039005/manifest.json
observed 78f30faea5cde005025a501c77c71758...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:20.731409ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039005/publication.md
observed 0dc264ed35bc02ad0acb0989319cf111...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:20.714757ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039005/publication.txt
observed 1cfe7ae426d694477ad20d6a23919b1f...
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.