Pith Number

pith:FUAQBBBV

pith:2011:FUAQBBBVVWKEWVJLTMVGAXYVXY

not attested not anchored not stored refs pending

Casting Light on Dark Matter

John Ellis

arxiv:1106.2923 v1 · 2011-06-15 · hep-ph · astro-ph.CO · astro-ph.HE · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FUAQBBBVVWKEWVJLTMVGAXYVXY}

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	2026-05-18T02:01:37.026881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d01008435ad944b552b9b2a605f15be34b1a303a62669a29d0a360e20a51b2d

Aliases

arxiv: 1106.2923 · arxiv_version: 1106.2923v1 · doi: 10.48550/arxiv.1106.2923 · pith_short_12: FUAQBBBVVWKE · pith_short_16: FUAQBBBVVWKEWVJL · pith_short_8: FUAQBBBV

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/FUAQBBBVVWKEWVJLTMVGAXYVXY \
  | 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: 2d01008435ad944b552b9b2a605f15be34b1a303a62669a29d0a360e20a51b2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c91662aa577231692c7249186305f9de0be6142542529669e3a76892aa9b704",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE",
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2011-06-15T10:08:56Z",
    "title_canon_sha256": "f1e9c941818597347d673757b3edd4ba0974c1a9aa281fe2308a61ec5ac5b8c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.2923",
    "kind": "arxiv",
    "version": 1
  }
}