OpenTechnical

OT-2026-000035363

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, 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-2026-000035363) never changes.

Identity and time

Publication numberOT-2026-000035363 · never reused
Internal UUID01a0ae76-6a20-73ed-8171-450e084e65d4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035363
StatusPUBLIC

Content hashes

Canonical textf3b8e5fb9fc3bc5fb5da3b8a4443868854878c1be03465f0948f412802511a19
Markdown172b613f68e0f0dffcf4ca0af5afb528c98f4c02faf7fd25a1d8b104a2563e90
PDF
Publication page22da0b2aafd32cf1059862a56a83b6ef8192c25e44b1ffab7c25199387e9d1b9
Manifest2d91d64dc4a723cee605131fff7a9fa28cb01d84d9b0a3a54a1b1b07cd349a68

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
SignatureLz+Y4BLJEzkl7tntCSMPdbH9CLOgKLsRuo4x5S0XJTxml1TEHMj0uxv3osnBF8X/we56CJSS8BXaC4H9nRaKDw==
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

2026-09-17T11:28:39.102231ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035363
observed 22da0b2aafd32cf1059862a56a83b6ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:39.084517ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035363/manifest.json
observed 2d91d64dc4a723cee605131fff7a9fa2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:39.065855ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035363/publication.md
observed 172b613f68e0f0dffcf4ca0af5afb528...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:39.047936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035363/publication.txt
observed f3b8e5fb9fc3bc5fb5da3b8a44438688...
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.