OpenTechnical

OT-2026-000071065

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down

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-2026-000071065) never changes.

Identity and time

Publication numberOT-2026-000071065 · never reused
Internal UUID01a0ae91-8c2e-7a77-a1e2-b83cca7c9562 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071065
StatusPUBLIC

Content hashes

Canonical textd9e20bcd0c9a57eb4b94d75530af30d8e035a739a36155d843c64ac0f836f44a
Markdownac44dc8018f3e2e4d4b67f4747ef2cdfa81fd07b0158cba3306cae1bba46997a
PDF
Publication page195dca2c59addd9c21abd51f9869914f62170f5184c87c52fd9fd8e923133d55
Manifest56cc8a303f16cd7e3bbb1ffb5e882462b5554d01e3950dd62e2a0b0a008ce55a

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
SignatureDyPz3r3ldWgZ+CJGcjqYz6/YXKY0BZsBFRySNVxX9DWx1IH3SyjOuHTXw/2EkzJbQvTTF6iW3WTvjykQJAplBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:25:55.488567ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071065
observed 195dca2c59addd9c21abd51f9869914f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:55.468801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071065/manifest.json
observed 56cc8a303f16cd7e3bbb1ffb5e882462...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:55.449847ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071065/publication.md
observed ac44dc8018f3e2e4d4b67f4747ef2cdf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:55.432032ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071065/publication.txt
observed d9e20bcd0c9a57eb4b94d75530af30d8...
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.