Pith Number

pith:X7BSG7DP

pith:2012:X7BSG7DPOLAREZBIUZP5YQKQMO

not attested not anchored not stored refs pending

Astrophysical and cosmological probes of dark matter

Matts Roos

arxiv:1208.3662 v3 · 2012-08-17 · physics.gen-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{X7BSG7DPOLAREZBIUZP5YQKQMO}

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	2026-05-18T01:55:09.672677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfc3237c6f72c1126428a65fdc4150639dea725ccdb1c0b66fa952eb76113566

Aliases

arxiv: 1208.3662 · arxiv_version: 1208.3662v3 · doi: 10.48550/arxiv.1208.3662 · pith_short_12: X7BSG7DPOLAR · pith_short_16: X7BSG7DPOLAREZBI · pith_short_8: X7BSG7DP

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/X7BSG7DPOLAREZBIUZP5YQKQMO \
  | 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: bfc3237c6f72c1126428a65fdc4150639dea725ccdb1c0b66fa952eb76113566

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d83a58ae99d7ce5c825d5e5695987c7df1406ced50c4b6a70af4fb5fea9ad7f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2012-08-17T19:36:46Z",
    "title_canon_sha256": "9610bc789776fb82bfffdf512279d5880d23a668e736714e4d999b1ea3f16d32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.3662",
    "kind": "arxiv",
    "version": 3
  }
}