OpenTechnical

OT-2026-000078951

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000078951) never changes.

Identity and time

Publication numberOT-2026-000078951 · never reused
Internal UUID01a0ae95-ccbe-7cfc-91ce-3f9c1c13602a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:28.017032Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000078951
StatusPUBLIC

Content hashes

Canonical texte177798631ddaef8e02137b03a7447ad17ffb5ec9dbfcb25307384410a0f14a0
Markdowne740d0bdcc9cc9e110efd967ccaaeec036057ab3464e91abe482a572c0d2bcd0
PDF
Publication pagecfdc495579c802f45024640b24468b56ad679324cc185f652e2058d1b887e6c1
Manifesta6b5f02f24196da8449cea7319201e00e8df4deb9ef9219638bf95e9599c8d93

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
SignaturepvRKNOVeH+1ebIKcWnNtInyppcv9jJ5W23i68/7EKWpASesnei/91UYrCXIHxrkgzAvFTq+t5Fxo93Ru5f/hDg==
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

2026-09-17T10:05:46.597242ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078951
observed cfdc495579c802f45024640b24468b56...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:46.578867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078951/manifest.json
observed a6b5f02f24196da8449cea7319201e00...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:46.561386ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078951/publication.md
observed e740d0bdcc9cc9e110efd967ccaaeec0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:46.543657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078951/publication.txt
observed e177798631ddaef8e02137b03a7447ad...
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.