Pith Number

pith:RKGJ3KGC

pith:2013:RKGJ3KGCJ5GMV2BLTWUJBDOG5Y

not attested not anchored not stored refs pending

Closing in on the Fermi Line with a New Observation Strategy

Christoph Weniger, Douglas P. Finkbeiner, Meng Su, Nestor Mirabal, Torsten Bringmann

arxiv:1305.4710 v1 · 2013-05-21 · astro-ph.HE · 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{RKGJ3KGCJ5GMV2BLTWUJBDOG5Y}

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	2026-05-18T03:25:15.413207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a8c9da8c24f4ccae82b9da8908dc6ee000092ad812cc7953f9151437c0e8d1b

Aliases

arxiv: 1305.4710 · arxiv_version: 1305.4710v1 · doi: 10.48550/arxiv.1305.4710 · pith_short_12: RKGJ3KGCJ5GM · pith_short_16: RKGJ3KGCJ5GMV2BL · pith_short_8: RKGJ3KGC

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/RKGJ3KGCJ5GMV2BLTWUJBDOG5Y \
  | 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: 8a8c9da8c24f4ccae82b9da8908dc6ee000092ad812cc7953f9151437c0e8d1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7391247568d37544b3f565259e9ec7f4bcbe83c558ae9224e18df86b0a359f7",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-05-21T04:54:10Z",
    "title_canon_sha256": "f8ce7f663a59d80f9ecd18aed145f8baa0b24218c4e21e5935f8e82afb42f1d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4710",
    "kind": "arxiv",
    "version": 1
  }
}