Pith Number

pith:FDLWCD2E

pith:2012:FDLWCD2ECZSN5APES6RQN2H6J6

not attested not anchored not stored refs pending

Too massive neutron stars: The role of dark matter?

Ang Li, Feng Huang, Ren-Xin Xu

arxiv:1208.3722 v1 · 2012-08-18 · astro-ph.SR · nucl-th

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

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

Sub-GeV dark matter in neutron stars: halo morphologies and their suppression by vacuum-like pressure

Receipt and verification

First computed	2026-05-18T03:48:26.423148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28d7610f441664de81e497a306e8fe4fa04ae8e86b605faf5cb42cae0b15a4d3

Aliases

arxiv: 1208.3722 · arxiv_version: 1208.3722v1 · doi: 10.48550/arxiv.1208.3722 · pith_short_12: FDLWCD2ECZSN · pith_short_16: FDLWCD2ECZSN5APE · pith_short_8: FDLWCD2E

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/FDLWCD2ECZSN5APES6RQN2H6J6 \
  | 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: 28d7610f441664de81e497a306e8fe4fa04ae8e86b605faf5cb42cae0b15a4d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d378e48b321bd1d399ab7d44beaf7c47f42875b5ce9d177e6e407fa48b56f7c0",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-08-18T02:43:56Z",
    "title_canon_sha256": "ff84ea45c00c2c980d7e50c7fd773c3ddd9325f791921a032e88ac89b0434f9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.3722",
    "kind": "arxiv",
    "version": 1
  }
}