Pith Number

pith:UGYCSW6X

pith:2019:UGYCSW6XPN4XDAACMYTIJLOEU5

not attested not anchored not stored refs pending

X-ray emissions from magnetic polar regions of neutron stars

Hajime Inoue

arxiv:1912.11807 v1 · 2019-12-26 · 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{UGYCSW6XPN4XDAACMYTIJLOEU5}

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	2026-07-05T00:28:30.006626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1b0295bd77b79718002662684adc4a756578ebead4f0a00244ef58c8e72234e

Aliases

arxiv: 1912.11807 · arxiv_version: 1912.11807v1 · doi: 10.48550/arxiv.1912.11807 · pith_short_12: UGYCSW6XPN4X · pith_short_16: UGYCSW6XPN4XDAAC · pith_short_8: UGYCSW6X

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/UGYCSW6XPN4XDAACMYTIJLOEU5 \
  | 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: a1b0295bd77b79718002662684adc4a756578ebead4f0a00244ef58c8e72234e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c58ec9c6dbf7e2d1af0818e758b17b076714be07945b2ade664d5c935d6ca4c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-12-26T08:58:38Z",
    "title_canon_sha256": "6767a434a230a83812d7e70b4c678068d47da3eb0643b27d8c6fe903ae433473"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.11807",
    "kind": "arxiv",
    "version": 1
  }
}