Pith Number

pith:UBIFYBWC

pith:2001:UBIFYBWCTMJJUPDUZA5JILTB3R

not attested not anchored not stored refs pending

Pulsar Polar Cap Heating and Surface Thermal X-Ray Emission I. Curvature Radiation Pair Fronts

Alexander G. Muslimov (Emergent Technologies), Alice K. Harding (NASA-GSFC)

arxiv:astro-ph/0104146 v1 · 2001-04-09 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UBIFYBWCTMJJUPDUZA5JILTB3R}

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.

Cited by

1 paper in Pith

Pulse profile modelling of the 2024 outburst of the accreting millisecond pulsar SRGA J144459.2-604207

Receipt and verification

First computed	2026-07-04T16:23:00.959944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0505c06c29b129a3c74c83a942e61dc47e127c57252f051b94c3308bb06f7b3

Aliases

arxiv: astro-ph/0104146 · arxiv_version: astro-ph/0104146v1 · doi: 10.48550/arxiv.astro-ph/0104146 · pith_short_12: UBIFYBWCTMJJ · pith_short_16: UBIFYBWCTMJJUPDU · pith_short_8: UBIFYBWC

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/UBIFYBWCTMJJUPDUZA5JILTB3R \
  | 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: a0505c06c29b129a3c74c83a942e61dc47e127c57252f051b94c3308bb06f7b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25b8ecdfadfd5d8900a71de1d1fc7a736b69db75c892c84e4a7e3850317dc9bb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-04-09T20:45:31Z",
    "title_canon_sha256": "31d27fbc47f0675bc5950452354f1faa83d9b6f528698f19d86acd3bac398de3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0104146",
    "kind": "arxiv",
    "version": 1
  }
}