OpenTechnical

OT-2026-000069138

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000069138) never changes.

Identity and time

Publication numberOT-2026-000069138 · never reused
Internal UUID01a0ae90-6dcf-723b-9dcd-643d6d9c6bb1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:36.025578Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069138
StatusPUBLIC

Content hashes

Canonical text8737bd91738e4357e6b1ecde4d05d6deca02cfe803a2e7d8755948614f360013
Markdownaa0af3c587f57680f2f54f9e5b04f9bf444a95c4b15c353a955eeef5f63c1f7d
PDF
Publication page6484d0cf297a7ceb2556da32cc6fb9424c3a257301e41181c5a5a719c754da46
Manifest6bf94d9eb295eec424af9e1e48c2dd01943d74b44ba669112ef32192a10be55e

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
SignatureUPb5GyOCtO1e559z/dGzINodOM6mVO2wzJZPulze0k0ObnpxpJiF+zY+CEEKDL3ZeerdxbkjCmWQnOi43DIMDg==
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

2026-09-17T10:29:01.217314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069138
observed 6484d0cf297a7ceb2556da32cc6fb942...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:01.199783ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069138/manifest.json
observed 6bf94d9eb295eec424af9e1e48c2dd01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:01.183466ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069138/publication.md
observed aa0af3c587f57680f2f54f9e5b04f9bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:01.165842ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069138/publication.txt
observed 8737bd91738e4357e6b1ecde4d05d6de...
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.