Pith Number

pith:TOOP663M

pith:2011:TOOP663MDUWIFSVH3LXF222ZLW

not attested not anchored not stored refs pending

An Enhanced Cosmological Li6 Abundance as a Potential Signature of Residual Dark Matter Annihilations

Brian D. Fields, Feng Luo, John Ellis, Keith A. Olive, Vassilis C. Spanos

arxiv:1109.0549 v1 · 2011-09-02 · 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{TOOP663MDUWIFSVH3LXF222ZLW}

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	2026-05-18T03:23:21.420588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b9cff7b6c1d2c82caa7daee5d6b595d9dc54e51b6bd8fddf6038e2441e7bff6

Aliases

arxiv: 1109.0549 · arxiv_version: 1109.0549v1 · doi: 10.48550/arxiv.1109.0549 · pith_short_12: TOOP663MDUWI · pith_short_16: TOOP663MDUWIFSVH · pith_short_8: TOOP663M

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/TOOP663MDUWIFSVH3LXF222ZLW \
  | 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: 9b9cff7b6c1d2c82caa7daee5d6b595d9dc54e51b6bd8fddf6038e2441e7bff6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e91d72e77097b9cbe9f13439a0fdd9fc4c07419f16d1bf0fd3929e85788e908",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-02T20:26:57Z",
    "title_canon_sha256": "e2d778b38e4f7a13206885f8b1d054393c0b3a677e2c89290c61d217b3369425"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0549",
    "kind": "arxiv",
    "version": 1
  }
}