Pith Number

pith:DSPLEE4K

pith:2013:DSPLEE4KHPSWTJR6FPLQJIZ4GW

not attested not anchored not stored refs pending

Modified surface redshift of pulsars and magnetars by magnetized plasmas and vacuum polarization

Hehe Li, Peiyong Ji, Wenbo Chen, Yuee Luo, Zhigang Bu

arxiv:1303.0069 v1 · 2013-03-01 · physics.plasm-ph · 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{DSPLEE4KHPSWTJR6FPLQJIZ4GW}

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	2026-05-18T03:32:06.927218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c9eb2138a3be569a63e2bd704a33c35811f44f17063126c434e9322847e38f0

Aliases

arxiv: 1303.0069 · arxiv_version: 1303.0069v1 · doi: 10.48550/arxiv.1303.0069 · pith_short_12: DSPLEE4KHPSW · pith_short_16: DSPLEE4KHPSWTJR6 · pith_short_8: DSPLEE4K

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/DSPLEE4KHPSWTJR6FPLQJIZ4GW \
  | 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: 1c9eb2138a3be569a63e2bd704a33c35811f44f17063126c434e9322847e38f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7613bded1c8f3a8056a47445b3b2201889ff3da256b7b22d64e5228a600d228d",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2013-03-01T02:35:36Z",
    "title_canon_sha256": "97f5a802b572bf766288259bd035e95d67d340ac55f942b7298996c7d1457938"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.0069",
    "kind": "arxiv",
    "version": 1
  }
}