OpenTechnical

OT-2026-000096623

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, three stage ejector, 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-2026-000096623) never changes.

Identity and time

Publication numberOT-2026-000096623 · never reused
Internal UUID01a0aea0-a4aa-7818-a883-789ccc4ac688 · 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-2026-000096623
StatusPUBLIC

Content hashes

Canonical text83636c056a6c20a30da9dc2e381a963a4c9aad19dd17ebae9057863151f8296c
Markdownc68427c7943bf37d6eea156e0f8a3d5ac086c7824e9409d97343b024e44cd6c5
PDF
Publication page3c173b4ebf49b5b823a1d74428836f9beb15f850b6e634eb20c75b54001bd635
Manifest67caed427befbce1adefd1e3c97c4d396d179968e1660a9cee5b7e85ab27a867

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
SignatureAcfTptLP9pUuzXRTLCp95T1pi0BbTrDJXwHWScV1b6xuuGnyjrpJr2QDoHPAva0uAPie3zr9psr0Vbuwo6NcCQ==
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

2026-09-17T09:34:04.760573ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096623
observed 3c173b4ebf49b5b823a1d74428836f9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:04.740094ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096623/manifest.json
observed 67caed427befbce1adefd1e3c97c4d39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:04.721438ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096623/publication.md
observed c68427c7943bf37d6eea156e0f8a3d5a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:04.702092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096623/publication.txt
observed 83636c056a6c20a30da9dc2e381a963a...
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.