OpenTechnical

OT-2026-000036933

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-2026-000036933) never changes.

Identity and time

Publication numberOT-2026-000036933 · never reused
Internal UUID01a0ae77-773f-7e3c-b5a8-7408ccc0aae2 · 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-2026-000036933
StatusPUBLIC

Content hashes

Canonical textbb86b2d0cae28c7dc85257eee26390c392b30c482722a46e35ededb4c5a813da
Markdownba4a9f39f762e1c8ea61ab071f9e7f2d8ba28d2c0889c2faffc8cff191a2b72b
PDF
Publication pagee46424de727a0af2ac84e55e31c9da71fda24c3be9f627336c415b7555eee8db
Manifest5f261c03109e5320d145e00ef25b1c9b109aff4edfa17c5c29ef84eecb53334c

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
SignaturepBFbHec4FWgK99VtNHFJtSxk8+weKEi3KDpBtBdLg2eOpo9g0tfobM8m5EF96YF6mNVb7MsI+vbSlgBQSfQhDg==
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

2026-09-17T11:24:34.792313ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036933
observed e46424de727a0af2ac84e55e31c9da71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:34.772101ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036933/manifest.json
observed 5f261c03109e5320d145e00ef25b1c9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:34.753326ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036933/publication.md
observed ba4a9f39f762e1c8ea61ab071f9e7f2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:34.735770ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036933/publication.txt
observed bb86b2d0cae28c7dc85257eee26390c3...
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.