Pith Number

pith:S3EC2QS7

pith:2012:S3EC2QS774CT7SYKHOMNZUJGA2

not attested not anchored not stored refs pending

Deriving the velocity distribution of Galactic Dark Matter particles from rotation curve data

Pijushpani Bhattacharjee, Soumini Chaudhury, Subhabrata Majumdar, Susmita Kundu

arxiv:1210.2328 v2 · 2012-10-08 · astro-ph.GA · 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{S3EC2QS774CT7SYKHOMNZUJGA2}

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	2026-05-18T03:26:52.748081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96c82d425fff053fcb0a3b98dcd12606985eff292d9d31ed064ca0afc15d0ff6

Aliases

arxiv: 1210.2328 · arxiv_version: 1210.2328v2 · doi: 10.48550/arxiv.1210.2328 · pith_short_12: S3EC2QS774CT · pith_short_16: S3EC2QS774CT7SYK · pith_short_8: S3EC2QS7

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/S3EC2QS774CT7SYKHOMNZUJGA2 \
  | 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: 96c82d425fff053fcb0a3b98dcd12606985eff292d9d31ed064ca0afc15d0ff6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f32b46543a7e3dc80d9adc71cf15eb0058eae2c767cf2da71e11d9a7ac6f889",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-10-08T16:11:15Z",
    "title_canon_sha256": "27e7307fd13ad195967c107d2cb92968e942c2e4497ec14447f15f0bfbf35f31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.2328",
    "kind": "arxiv",
    "version": 2
  }
}