Pith Number

pith:YE2JF77F

pith:2010:YE2JF77FCTUGZVKFEYTR7CJTAL

not attested not anchored not stored refs pending

CMB data constraint on self-annihilation of dark matter particles

Jaiseung Kim, Pavel Naselsky

arxiv:1001.4691 v3 · 2010-01-26 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YE2JF77FCTUGZVKFEYTR7CJTAL}

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	2026-05-18T02:09:29.778331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c13492ffe514e86cd54526271f893302ec70305b8674df24fc51b260275240d1

Aliases

arxiv: 1001.4691 · arxiv_version: 1001.4691v3 · doi: 10.48550/arxiv.1001.4691 · pith_short_12: YE2JF77FCTUG · pith_short_16: YE2JF77FCTUGZVKF · pith_short_8: YE2JF77F

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/YE2JF77FCTUGZVKFEYTR7CJTAL \
  | 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: c13492ffe514e86cd54526271f893302ec70305b8674df24fc51b260275240d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70a9e03d5819a6b734c95ace3fe95062fad8b934ad19d6fc864d36c070f6cd15",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-01-26T14:00:44Z",
    "title_canon_sha256": "b0fe93bacaa9a790e15504815ca35089b921722f734117c63f76a1cc71d5e412"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.4691",
    "kind": "arxiv",
    "version": 3
  }
}