Pith Number

pith:Y3EM6UMG

pith:2013:Y3EM6UMG7SF2WZDE6O2ZUV5ES7

not attested not anchored not stored refs pending

Landau level-superfluid modified factor and effective X/$\gamma$-ray coefficient of a magnetar

C.K.Chou, N.Wang, Q.H.Peng, W.S.Huo, Z.F. Gao

arxiv:1312.2720 v1 · 2013-12-10 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y3EM6UMG7SF2WZDE6O2ZUV5ES7}

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	2026-05-18T03:05:09.019211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6c8cf5186fc8bab6464f3b59a57a497d111c2e0ecfe199d4c5753493c9432cc

Aliases

arxiv: 1312.2720 · arxiv_version: 1312.2720v1 · doi: 10.48550/arxiv.1312.2720 · pith_short_12: Y3EM6UMG7SF2 · pith_short_16: Y3EM6UMG7SF2WZDE · pith_short_8: Y3EM6UMG

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/Y3EM6UMG7SF2WZDE6O2ZUV5ES7 \
  | 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: c6c8cf5186fc8bab6464f3b59a57a497d111c2e0ecfe199d4c5753493c9432cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b39bff6e33a0f60bd066d84c5292a2b8651a3f0bff33b6a4766b3f6548867e8e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-12-10T09:20:09Z",
    "title_canon_sha256": "728b091e981445389731f1d558479421e99ce754d87b6682b18d5a0b563c819b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.2720",
    "kind": "arxiv",
    "version": 1
  }
}