Pith Number

pith:FEMWU3MF

pith:2013:FEMWU3MFEVBZUF7BA5UISBUTTB

not attested not anchored not stored refs pending

Galactic rotation curves and strange quark matter with observational constraints

Farook Rahaman, Jayanta Naskar, Mehedi Kalam, Sk. Monowar Hossein

arxiv:1303.5033 v1 · 2013-03-20 · 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{FEMWU3MFEVBZUF7BA5UISBUTTB}

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	2026-05-18T03:30:15.270519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29196a6d8525439a17e10768890693986475830aa8ffb08bbf11a868c0fd604d

Aliases

arxiv: 1303.5033 · arxiv_version: 1303.5033v1 · doi: 10.48550/arxiv.1303.5033 · pith_short_12: FEMWU3MFEVBZ · pith_short_16: FEMWU3MFEVBZUF7B · pith_short_8: FEMWU3MF

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/FEMWU3MFEVBZUF7BA5UISBUTTB \
  | 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: 29196a6d8525439a17e10768890693986475830aa8ffb08bbf11a868c0fd604d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a29691352ef5cd57ccf4697a286a805462fe0689c67d7a63d8fb8de75c0b425",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-03-20T19:14:13Z",
    "title_canon_sha256": "70f49d1078461e50dc1fbe9b7b2ecb0843cd04fe8a8d728f16580e0dde6e8bce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.5033",
    "kind": "arxiv",
    "version": 1
  }
}