Pith Number

pith:3ZUSVH2E

pith:2013:3ZUSVH2ERUJ6ECNBWGS44OYF7C

not attested not anchored not stored refs pending

New limits on dark matter annihilation from AMS cosmic ray positron data

Christoph Weniger, Dan Hooper, Ilias Cholis, Lars Bergstrom, Torsten Bringmann

arxiv:1306.3983 v2 · 2013-06-17 · astro-ph.HE · astro-ph.GA · 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{3ZUSVH2ERUJ6ECNBWGS44OYF7C}

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	2026-05-18T03:08:47.009039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de692a9f448d13e209a1b1a5ce3b05f8995024a5ef58071d718acd863e52d8db

Aliases

arxiv: 1306.3983 · arxiv_version: 1306.3983v2 · doi: 10.48550/arxiv.1306.3983 · pith_short_12: 3ZUSVH2ERUJ6 · pith_short_16: 3ZUSVH2ERUJ6ECNB · pith_short_8: 3ZUSVH2E

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/3ZUSVH2ERUJ6ECNBWGS44OYF7C \
  | 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: de692a9f448d13e209a1b1a5ce3b05f8995024a5ef58071d718acd863e52d8db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11b0fd75f939c1787ede1c9f6e1645e3b36ed99016f337cd6d21834453761543",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-06-17T20:00:00Z",
    "title_canon_sha256": "2702fc950845bec0b9f1672e8c5520e0e1ed7c9162991517483d0c6ba42047da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.3983",
    "kind": "arxiv",
    "version": 2
  }
}