Pith Number

pith:WX2HHIUR

pith:2026:WX2HHIURJEQCEOQYLQWVG422ZB

not attested not anchored not stored refs pending

AFLOW-EMERALD: ElectroMagnetic modes EngineeRing in Advanced LayereD materials

Arrigo Calzolari, Luca Bursi, Nicholas H. Anderson, Stefano Campanaro, Stefano Curtarolo

arxiv:2608.03759 v1 · 2026-08-04 · physics.optics · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WX2HHIURJEQCEOQYLQWVG422ZB}

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	2026-08-05T01:37:02.433940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5f473a2914920223a185c2d53735ac8779dca72a99cb2dcd3463e0d8201b722

Aliases

arxiv: 2608.03759 · arxiv_version: 2608.03759v1 · doi: 10.48550/arxiv.2608.03759 · pith_short_12: WX2HHIURJEQC · pith_short_16: WX2HHIURJEQCEOQY · pith_short_8: WX2HHIUR

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/WX2HHIURJEQCEOQYLQWVG422ZB \
  | 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: b5f473a2914920223a185c2d53735ac8779dca72a99cb2dcd3463e0d8201b722

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7c30278dc201a6dc778653fd6ec9714f4896b6c66df8537bba71172a28d6349",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-08-04T14:47:47Z",
    "title_canon_sha256": "fe5d0f887d96ac5d383d32a16ce1a5cff6732a234e6fb1f4622e11327fde1652"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.03759",
    "kind": "arxiv",
    "version": 1
  }
}