Pith Number

pith:WFGKOXLU

pith:2011:WFGKOXLUHSM7XKISFNX5IHJKC4

not attested not anchored not stored refs pending

Probing vacuum birefringence by phase-contrast Fourier imaging under fields of high-intensity lasers

Dieter Habs, Kensuke Homma, Toshiki Tajima

arxiv:1104.0994 v1 · 2011-04-06 · hep-ph · physics.optics · quant-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{WFGKOXLUHSM7XKISFNX5IHJKC4}

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	2026-05-18T02:02:37.411442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b14ca75d743c99fba9122b6fd41d2a171dfe49f5d7de32e10acc078b8581a718

Aliases

arxiv: 1104.0994 · arxiv_version: 1104.0994v1 · doi: 10.48550/arxiv.1104.0994 · pith_short_12: WFGKOXLUHSM7 · pith_short_16: WFGKOXLUHSM7XKIS · pith_short_8: WFGKOXLU

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/WFGKOXLUHSM7XKISFNX5IHJKC4 \
  | 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: b14ca75d743c99fba9122b6fd41d2a171dfe49f5d7de32e10acc078b8581a718

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "189e9b78257b4cef741ddb25612627d4b227051a3752e6523297df4e60775204",
    "cross_cats_sorted": [
      "physics.optics",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2011-04-06T02:46:21Z",
    "title_canon_sha256": "8f5e29774a9f4732bf0ba59c3e101bb0e609bb9c2477533234454b32d1f2b9bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0994",
    "kind": "arxiv",
    "version": 1
  }
}