Pith Number

pith:5NQEEBW4

pith:2008:5NQEEBW4XDIIYW3QNJTMWLLT4B

not attested not anchored not stored refs pending

Refractive Index Enhancement with Vanishing Absorption in an Atomic Vapor

B. E. Unks, D. D. Yavuz, J. T. Green, N. A. Proite

arxiv:0807.2584 v1 · 2008-07-16 · quant-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{5NQEEBW4XDIIYW3QNJTMWLLT4B}

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	2026-07-04T15:35:53.089403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb604206dcb8d08c5b706a66cb2d73e059ae15e72ae33a4ae534b594fbff6e2e

Aliases

arxiv: 0807.2584 · arxiv_version: 0807.2584v1 · doi: 10.48550/arxiv.0807.2584 · pith_short_12: 5NQEEBW4XDII · pith_short_16: 5NQEEBW4XDIIYW3Q · pith_short_8: 5NQEEBW4

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/5NQEEBW4XDIIYW3QNJTMWLLT4B \
  | 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: eb604206dcb8d08c5b706a66cb2d73e059ae15e72ae33a4ae534b594fbff6e2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee7e04edff0885aa65d9038f77f057b3322059aa5e28e80796c474850cb10fa6",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-07-16T14:55:39Z",
    "title_canon_sha256": "fcc41fb268921c7e95d9b396de0e892610df4d17e50c8b8450a08c79ad24449a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.2584",
    "kind": "arxiv",
    "version": 1
  }
}