Pith Number

pith:FQMCY7DD

pith:2009:FQMCY7DDG7TSBGFSXG2ILA2E6F

not attested not anchored not stored refs pending

Photonic band gap and x-ray optics in warm dense matter

S. Ku, S. Son, Sung Joon Moon

arxiv:0910.2183 v2 · 2009-10-12 · physics.plasm-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FQMCY7DDG7TSBGFSXG2ILA2E6F}

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	2026-05-18T02:11:24.560182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c182c7c6337e72098b2b9b4858344f152d03893760eb82e9cbbf6204256da14

Aliases

arxiv: 0910.2183 · arxiv_version: 0910.2183v2 · doi: 10.48550/arxiv.0910.2183 · pith_short_12: FQMCY7DDG7TS · pith_short_16: FQMCY7DDG7TSBGFS · pith_short_8: FQMCY7DD

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/FQMCY7DDG7TSBGFSXG2ILA2E6F \
  | 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: 2c182c7c6337e72098b2b9b4858344f152d03893760eb82e9cbbf6204256da14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4a6961d275d90d253193a4faecc1aa266250605b7c8475468b11e20f11906a6",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2009-10-12T15:46:41Z",
    "title_canon_sha256": "cc59cf14c5e3a3a9438e90c1434a605a0d54eb98d60350e8357c6dfd9f89b85f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.2183",
    "kind": "arxiv",
    "version": 2
  }
}