Pith Number

pith:ZZZNP2Q2

pith:2013:ZZZNP2Q2ZT6E4AG2Y4KVQNYEBY

not attested not anchored not stored refs pending

A simulation method for determining the optical response of highly complex photonic structures of biological origin

Andr\'es E. Dolinko, Diana C. Skigin

arxiv:1301.0754 v1 · 2013-01-04 · physics.comp-ph · cond-mat.mes-hall · 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{ZZZNP2Q2ZT6E4AG2Y4KVQNYEBY}

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	2026-05-18T03:37:17.690483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce72d7ea1accfc4e00dac7155837040e3d2f8e247951fa1c0b012f500cc50031

Aliases

arxiv: 1301.0754 · arxiv_version: 1301.0754v1 · doi: 10.48550/arxiv.1301.0754 · pith_short_12: ZZZNP2Q2ZT6E · pith_short_16: ZZZNP2Q2ZT6E4AG2 · pith_short_8: ZZZNP2Q2

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/ZZZNP2Q2ZT6E4AG2Y4KVQNYEBY \
  | 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: ce72d7ea1accfc4e00dac7155837040e3d2f8e247951fa1c0b012f500cc50031

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f565961e1a4917263a869489fad8a180d4b38be2e09fc7c1ad709e93ffb7194d",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2013-01-04T16:01:55Z",
    "title_canon_sha256": "6ec5d0b508bb75c4963caae09271865876c254f5760d776995653e9a4c5563cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.0754",
    "kind": "arxiv",
    "version": 1
  }
}