Pith Number

pith:34HZAORN

pith:2010:34HZAORNTRFF5OOMEE5FVOEFGI

not attested not anchored not stored refs pending

Have Cherenkov telescopes detected a new light boson?

Alessandro de Angelis, Marco Roncadelli, Oriana Mansutti

arxiv:1002.4523 v1 · 2010-02-24 · astro-ph.HE · astro-ph.CO · hep-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{34HZAORNTRFF5OOMEE5FVOEFGI}

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	2026-05-18T02:08:57.344425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df0f903a2d9c4a5eb9cc213a5ab8853230605f60d46765d1b91c933b9a1a0b0e

Aliases

arxiv: 1002.4523 · arxiv_version: 1002.4523v1 · doi: 10.48550/arxiv.1002.4523 · pith_short_12: 34HZAORNTRFF · pith_short_16: 34HZAORNTRFF5OOM · pith_short_8: 34HZAORN

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/34HZAORNTRFF5OOMEE5FVOEFGI \
  | 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: df0f903a2d9c4a5eb9cc213a5ab8853230605f60d46765d1b91c933b9a1a0b0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d6a7e3723b88ee49e4f781cf8b879822894234250a3dacd6bddbefcfdf49a8a",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-02-24T11:21:22Z",
    "title_canon_sha256": "dfc5f6657e05f65119b918e8dccbed5f4c3e8c82516ebbcf69ca49cc4172e214"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.4523",
    "kind": "arxiv",
    "version": 1
  }
}