OpenTechnical

OT-2026-000027362

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000027362) never changes.

Identity and time

Publication numberOT-2026-000027362 · never reused
Internal UUID01a0ae72-6997-7028-89fe-74bfb1fcbbdb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:48.928538Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000027362
StatusPUBLIC

Content hashes

Canonical textf320baebadd2452dafa341a61579543f226f4ccabcce73983f8c8b29d0480298
Markdown5064b1e21d9e48ac0faee83a18035be1ef908c479c8284ac92bd2e08179c46ee
PDF
Publication page989d0b2e07a1bf7d422e6a14cea5b0097a8ac03f41d0160bad24652d3598526e
Manifesta042639d30cc786bb98a126cf44226c56770f4fd36fd8cb8b2d1845c026a062d

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
SignatureoRj5KMhuHQhPCGFr8s1blU/GzNUBzrYL//6W5qg3InVc52xpiqpUhdWMHo7kT3AOsb4AryEmzafOM4NyKMUGAQ==
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

2026-09-17T11:42:46.504811ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027362
observed 989d0b2e07a1bf7d422e6a14cea5b009...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:42:46.486585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027362/manifest.json
observed a042639d30cc786bb98a126cf44226c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:42:46.467664ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027362/publication.md
observed 5064b1e21d9e48ac0faee83a18035be1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:42:46.418149ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027362/publication.txt
observed f320baebadd2452dafa341a61579543f...
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.