OpenTechnical

OT-2026-000036929

Publication integrity record

Six cup vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000036929) never changes.

Identity and time

Publication numberOT-2026-000036929 · never reused
Internal UUID01a0ae77-773f-785d-9ba4-e0909cfa931c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036929
StatusPUBLIC

Content hashes

Canonical text39a8d08a680d0a5a47ea927517987403334d2e374e990fbd20bd28f0c69ef870
Markdown633109cc1134d31b05de9348b5581746753c778b19f3501d393600ca470f6dab
PDF
Publication page2228f48d8391f2293c5918d40656072009c1408396c2f314f4b61177b7feb4f0
Manifestfef3674f26a34f116c23767958ac7120cb602dfa23b4575a4e2263403cf14fc7

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
SignatureFyZgQGKGCI49vGhP3P601pJk0/i7DKWu0cptuWe+H9Pab9UXZubRUALJSKitUl4zZKZrjyOl7bUYS7vgjmUKAg==
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

2026-09-17T11:24:34.455603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036929
observed 2228f48d8391f2293c5918d406560720...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:34.439058ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036929/manifest.json
observed fef3674f26a34f116c23767958ac7120...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:34.421941ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036929/publication.md
observed 633109cc1134d31b05de9348b5581746...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:34.404497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036929/publication.txt
observed 39a8d08a680d0a5a47ea927517987403...
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.