Pith Number

pith:WHXOEYIB

pith:2010:WHXOEYIBVHCT3PFEAGKDNVDYWK

not attested not anchored not stored refs pending

Optical hollow-core waves in nonlinear Epsilon-Near-Zero metamaterials

A. Ciattoni, C. Rizza, E. Palange

arxiv:1004.4820 v2 · 2010-04-27 · 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{WHXOEYIBVHCT3PFEAGKDNVDYWK}

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	2026-05-18T02:07:45.948393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1eee26101a9c53dbca4019436d478b2bcacc1784947e1653b1ab2b12d5f7f6e

Aliases

arxiv: 1004.4820 · arxiv_version: 1004.4820v2 · doi: 10.48550/arxiv.1004.4820 · pith_short_12: WHXOEYIBVHCT · pith_short_16: WHXOEYIBVHCT3PFE · pith_short_8: WHXOEYIB

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/WHXOEYIBVHCT3PFEAGKDNVDYWK \
  | 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: b1eee26101a9c53dbca4019436d478b2bcacc1784947e1653b1ab2b12d5f7f6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "665f930b557cc6c7432414214a1fce02974548a904b9a8ef830d46d476826a33",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2010-04-27T14:40:11Z",
    "title_canon_sha256": "e19d8fd4e875a33d32f4b592e29f3b1380ae08b26f6e68a956015c306b641ea7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.4820",
    "kind": "arxiv",
    "version": 2
  }
}