Pith Number

pith:SRMS26UE

pith:2002:SRMS26UEYBTKYCT3N4HYIJS52W

not attested not anchored not stored refs pending

A New Test for the Absorption Mechanism of GPS Radio Sources Using Polarization Properties

Keiichi Asada, Kenta Fujisawa, Makoto Inoue, Mutsumi Mutoh, Seiji Kameno, Yutaka Uchida

arxiv:astro-ph/0201144 v1 · 2002-01-10 · 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{SRMS26UEYBTKYCT3N4HYIJS52W}

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	2026-05-18T01:40:43.393618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94592d7a84c066ac0a7b6f0f84265dd5844b71e4593635739a1e972f740145b1

Aliases

arxiv: astro-ph/0201144 · arxiv_version: astro-ph/0201144v1 · doi: 10.48550/arxiv.astro-ph/0201144 · pith_short_12: SRMS26UEYBTK · pith_short_16: SRMS26UEYBTKYCT3 · pith_short_8: SRMS26UE

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/SRMS26UEYBTKYCT3N4HYIJS52W \
  | 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: 94592d7a84c066ac0a7b6f0f84265dd5844b71e4593635739a1e972f740145b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14faee777b03988d12d9f59dfbe7a934060d7a6828bfe14e22d0654e67f55306",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-01-10T01:03:07Z",
    "title_canon_sha256": "72476fd08b5f158da6797ab80ba49406da4f682fe7380ed353b794b4f78bf055"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0201144",
    "kind": "arxiv",
    "version": 1
  }
}