Pith Number

pith:6AGAPTI5

pith:2022:6AGAPTI5BMZKV6DAZPXB5SJA7V

not attested not anchored not stored refs pending

Quantum Feature Extraction for THz Multi-Layer Imaging

Genki Yamashita, Makoto Nakajima, Pu Wang, Toshiaki Koike-Akino, Wataru Tsujita

arxiv:2207.09285 v1 · 2022-07-18 · quant-ph · cs.LG · eess.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6AGAPTI5BMZKV6DAZPXB5SJA7V}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T04:41:48.381752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f00c07cd1d0b32aaf860cbee1ec920fd48e5d56e1553240715b043bcd80d84f3

Aliases

arxiv: 2207.09285 · arxiv_version: 2207.09285v1 · doi: 10.48550/arxiv.2207.09285 · pith_short_12: 6AGAPTI5BMZK · pith_short_16: 6AGAPTI5BMZKV6DA · pith_short_8: 6AGAPTI5

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/6AGAPTI5BMZKV6DAZPXB5SJA7V \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: f00c07cd1d0b32aaf860cbee1ec920fd48e5d56e1553240715b043bcd80d84f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6267d6ec0c6cead07444196df83b79443ab5a2e7d4d5a62c0fbca04ea52538a6",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-07-18T17:49:40Z",
    "title_canon_sha256": "c4a4f1901b7f19fdeb326a850d0df5852c4c5cc0d7f5dcec0353726ecce6ff4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.09285",
    "kind": "arxiv",
    "version": 1
  }
}