OpenTechnical

OT-2026-000088695

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, two stage ejector, 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-2026-000088695) never changes.

Identity and time

Publication numberOT-2026-000088695 · never reused
Internal UUID01a0ae9b-8f0f-78cb-b1c0-7c04ed86608a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088695
StatusPUBLIC

Content hashes

Canonical text98729157235e14409d9af9a50a1c383581137c89fafdf41eaeaa0a9498e1c635
Markdown1d118f6ed6a50ecb851ecbb96d9d4e5044048098bd7cabf805d21f604ff9cbb4
PDF
Publication pagec2b260ac086c4d688701ea1b3378aec5501d2f920ad97e574f29756681097852
Manifest0f8e48c48b0db8fd249266e97948999e4a75c1ae50fe050d500d637c7cb3ec28

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
Signature2Aq1dpuj9YF4CVkmtQasHxgOPRjDzAUDURf0yfzYw8KWL07B9PiyAd6xAcPdFgkMvOxgZdYHE5N/nbdwav8kAg==
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

2026-09-17T09:47:55.641849ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088695
observed c2b260ac086c4d688701ea1b3378aec5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:55.624335ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088695/manifest.json
observed 0f8e48c48b0db8fd249266e97948999e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:55.606521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088695/publication.md
observed 1d118f6ed6a50ecb851ecbb96d9d4e50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:55.588779ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088695/publication.txt
observed 98729157235e14409d9af9a50a1c3835...
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.