Pith Number

pith:4TAY2DEO

pith:2011:4TAY2DEOHW46TKWNB2XEO66R2K

not attested not anchored not stored refs pending

On the mass of ultra-light bosonic dark matter from galactic dynamics

(2) IA UNAM, (3) ICN UNAM), Argelia Bernal (3), E. K. Grebel (1) ((1) Universit\"at Heidelberg, F. J. Sanchez-Salcedo (2), Juan Magana (2), V. Lora (1)

arxiv:1110.2684 v2 · 2011-10-12 · astro-ph.GA · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4TAY2DEOHW46TKWNB2XEO66R2K}

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

2 papers in Pith

Constraints on Self-Interacting Fuzzy Dark Matter from the Stellar Kinematics of the Dwarf Galaxy Leo II

Interacting Scalar Fields as Dark Energy and Dark Matter in Einstein scalar Gauss Bonnet Gravity

Receipt and verification

First computed	2026-05-18T02:00:13.172795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4c18d0c8e3db9e9aacd0eae477bd1d2af349a7306849694fc1e57097937cd89

Aliases

arxiv: 1110.2684 · arxiv_version: 1110.2684v2 · doi: 10.48550/arxiv.1110.2684 · pith_short_12: 4TAY2DEOHW46 · pith_short_16: 4TAY2DEOHW46TKWN · pith_short_8: 4TAY2DEO

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/4TAY2DEOHW46TKWNB2XEO66R2K \
  | 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: e4c18d0c8e3db9e9aacd0eae477bd1d2af349a7306849694fc1e57097937cd89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea2fd16cb4510bc70108e435eb56514a231016494f144bc5583047f2200bf2ad",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-10-12T15:39:05Z",
    "title_canon_sha256": "ca34e4438b99a3e65271fd3f61ab2ef2708a96883c29c37f86fc68049bc83798"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.2684",
    "kind": "arxiv",
    "version": 2
  }
}