OpenTechnical

OT-2026-000096534

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000096534) never changes.

Identity and time

Publication numberOT-2026-000096534 · never reused
Internal UUID01a0aea0-a4aa-776a-bbe6-6feab7263176 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096534
StatusPUBLIC

Content hashes

Canonical text989bfbc20a30cf12be6bd2646668dbe4148d029053a2542c1fd64c323541081f
Markdowne80a88d3a85f784b36f656f22f72989ca69c09dc9e6d7a27fcd67cc8449b2954
PDF
Publication pagea1d0f506fc1953974d4a9f677999b626529651d277d7570204802d0d089f8c71
Manifestaa470bd908ec421589f72a0576d150b58fc49458a6eed211c76a8faa254d9c39

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
Signature0JDpKK8Ry6Xhu2qLCd6Aev+BJ1mZAbmzLC2nW04nv/RkQiqpHjCXSnQki7yLnUVpFUbRCstFFUOGQ5pJ9ZjZAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:33:57.548554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096534
observed a1d0f506fc1953974d4a9f677999b626...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:57.529943ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096534/manifest.json
observed aa470bd908ec421589f72a0576d150b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:57.510967ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096534/publication.md
observed e80a88d3a85f784b36f656f22f72989c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:57.492102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096534/publication.txt
observed 989bfbc20a30cf12be6bd2646668dbe4...
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.