Pith Number

pith:ARHW7USP

pith:2003:ARHW7USPU3N4LWO4557E5TC36F

not attested not anchored not stored refs pending

Photon Mass Bound Destroyed by Vortices

Andrei Gruzinov, Eric Adelberger, Gia Dvali

arxiv:hep-ph/0306245 v2 · 2003-06-24 · hep-ph · astro-ph · hep-ex · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ARHW7USPU3N4LWO4557E5TC36F}

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	2026-07-04T15:17:40.753391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

044f6fd24fa6dbc5d9dcef7e4ecc5bf15bd7af8d70ca8693fb0c30461dc25989

Aliases

arxiv: hep-ph/0306245 · arxiv_version: hep-ph/0306245v2 · doi: 10.48550/arxiv.hep-ph/0306245 · pith_short_12: ARHW7USPU3N4 · pith_short_16: ARHW7USPU3N4LWO4 · pith_short_8: ARHW7USP

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/ARHW7USPU3N4LWO4557E5TC36F \
  | 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: 044f6fd24fa6dbc5d9dcef7e4ecc5bf15bd7af8d70ca8693fb0c30461dc25989

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24585b80bda1e3e9ffd2c3276a81f2513000ee40367643209bffe9c6f3af73b8",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-ex",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2003-06-24T22:02:44Z",
    "title_canon_sha256": "6052333ff2e32c0f5b3b6de966aae09304944692cdd0ae4d1b2ee92b04d8bf96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0306245",
    "kind": "arxiv",
    "version": 2
  }
}