Pith Number

pith:37KSVBAX

pith:2011:37KSVBAXSIRSZ2BOZIUHD2ZP55

not attested not anchored not stored refs pending

A Robust Approach to Constraining Dark Matter from Gamma-Ray Data

Eric J. Baxter, Scott Dodelson

arxiv:1103.5779 v2 · 2011-03-29 · astro-ph.CO · 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{37KSVBAXSIRSZ2BOZIUHD2ZP55}

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	2026-05-18T04:18:44.500026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfd52a841792232ce82eca2871eb2fef5e9617aec001890d938d92590ae7c3e3

Aliases

arxiv: 1103.5779 · arxiv_version: 1103.5779v2 · doi: 10.48550/arxiv.1103.5779 · pith_short_12: 37KSVBAXSIRS · pith_short_16: 37KSVBAXSIRSZ2BO · pith_short_8: 37KSVBAX

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/37KSVBAXSIRSZ2BOZIUHD2ZP55 \
  | 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: dfd52a841792232ce82eca2871eb2fef5e9617aec001890d938d92590ae7c3e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da9c883cfb4738899b3a7743c5b7594e794ecd423bf116cec98e98245bb4c5ef",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-03-29T21:46:25Z",
    "title_canon_sha256": "856a1350df3f41125206e17427c57b44d9da1741ef6a1aece20ad832b8f2eb02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5779",
    "kind": "arxiv",
    "version": 2
  }
}