OpenTechnical

OT-2026-000103016

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, pulsed blow-off after set-down

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-2026-000103016) never changes.

Identity and time

Publication numberOT-2026-000103016 · never reused
Internal UUID01a0aea4-be3d-75e8-bf03-61024185e22a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:47.343354Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000103016
StatusPUBLIC

Content hashes

Canonical text72ec0b832dab7e3e037aac18ac1f6c29b132c53060a6a62c23c5f54835ad438a
Markdown044b795aff95c71c00fc6cc2b5e84c578687eb543964584c5c9572f73759b36c
PDF
Publication page920db0b2ad26d52ee330799c3a01e7228cf4b7b9d0808d2e843e13e06c9abd6f
Manifeste2061ef770a100a0f656d25c4af48d647b4bbc3ec419919b24653701f0de6036

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
Signature51pKq1h/FEP+fVW9uxNHWuGyMT+3p47HFM38+8urv8Vqh/jX7CmKoiQXQtW53waPHxVLfc8sILxofonHQiIDAA==
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

2026-09-17T09:22:49.650734ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103016
observed 920db0b2ad26d52ee330799c3a01e722...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:49.634714ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103016/manifest.json
observed e2061ef770a100a0f656d25c4af48d64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:49.617754ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103016/publication.md
observed 044b795aff95c71c00fc6cc2b5e84c57...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:49.569536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103016/publication.txt
observed 72ec0b832dab7e3e037aac18ac1f6c29...
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.