Pith Number

pith:4SAGPWSP

pith:2014:4SAGPWSPZEHIRDX4CSEYUS53OC

not attested not anchored not stored refs pending

Cold dark matter heats up

Andrew Pontzen (1), Astronomy, Fabio Governato (2) ((1) Department of Physics, University College London (2) Astronomy Department, University of Washington)

arxiv:1402.1764 v1 · 2014-02-07 · 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{4SAGPWSPZEHIRDX4CSEYUS53OC}

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.

Cited by

1 paper in Pith

Testing Scalar Field Dark Matter models in M31 galaxy through the Rotation Curve analysis

Receipt and verification

First computed	2026-05-18T02:57:26.054402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e48067da4fc90e888efc14898a4bbb7086202bd0e9da0eae82744a1dfe35499d

Aliases

arxiv: 1402.1764 · arxiv_version: 1402.1764v1 · doi: 10.48550/arxiv.1402.1764 · pith_short_12: 4SAGPWSPZEHI · pith_short_16: 4SAGPWSPZEHIRDX4 · pith_short_8: 4SAGPWSP

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/4SAGPWSPZEHIRDX4CSEYUS53OC \
  | 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: e48067da4fc90e888efc14898a4bbb7086202bd0e9da0eae82744a1dfe35499d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bec9cf3339a3dcb6ce5ee38f847a993b59ff05161cd0f7d9e1cdf4fdcb9510d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-02-07T21:00:06Z",
    "title_canon_sha256": "a3e4745b1149c026a5c0185f476993b0684586d32dbbda7e07e5ebb03fa98db7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1764",
    "kind": "arxiv",
    "version": 1
  }
}