Pith Number

pith:XJ75QPRG

pith:2020:XJ75QPRGPCDFFGDUVTWQ5RIEQV

not attested not anchored not stored refs pending

Studying the $\gamma$-ray pulsar J1932+1916 and its pulsar wind nebula with Chandra

A. V. Karpova, D. A. Zyuzin, G. G. Pavlov, O. D. Medvedev, Yu. A. Shibanov

arxiv:2002.11958 v1 · 2020-02-27 · 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{XJ75QPRGPCDFFGDUVTWQ5RIEQV}

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	2026-07-05T00:44:29.115436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba7fd83e267886529874aced0ec50485561249fa303de36886a92783c7c641cd

Aliases

arxiv: 2002.11958 · arxiv_version: 2002.11958v1 · doi: 10.48550/arxiv.2002.11958 · pith_short_12: XJ75QPRGPCDF · pith_short_16: XJ75QPRGPCDFFGDU · pith_short_8: XJ75QPRG

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/XJ75QPRGPCDFFGDUVTWQ5RIEQV \
  | 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: ba7fd83e267886529874aced0ec50485561249fa303de36886a92783c7c641cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e71ceab86681314df7b13e0d1ca949efbb3dfbd1bd11dcc632f1d8a747f6773c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-02-27T08:04:05Z",
    "title_canon_sha256": "8624a6920bb0b59de0eddebf03cf70d8d739d618680e2809c30528600a80b2b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.11958",
    "kind": "arxiv",
    "version": 1
  }
}