Pith Number

pith:ETXKZACO

pith:2003:ETXKZACORE7LWKVRFKZL2TTBUM

not attested not anchored not stored refs pending

Multi-frequency polarimetry of the Galactic radio background around 350 MHz: II. A region in Horologium around l = 137, b = 7

(2) ASTRON, A. G. de Bruyn (2) ((1) Leiden, M. Haverkorn (1), Netherlands, Netherlands), P. Katgert (1)

arxiv:astro-ph/0304087 v1 · 2003-04-04 · 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{ETXKZACORE7LWKVRFKZL2TTBUM}

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

Early phases of star formation with SKAO: synchrotron emission from dense starless cores in molecular clouds

Receipt and verification

First computed	2026-07-04T16:36:47.750472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24eeac804e893ebb2ab12ab2bd4e61a3088be038428d76c4483ce2d55e01f584

Aliases

arxiv: astro-ph/0304087 · arxiv_version: astro-ph/0304087v1 · doi: 10.48550/arxiv.astro-ph/0304087 · pith_short_12: ETXKZACORE7L · pith_short_16: ETXKZACORE7LWKVR · pith_short_8: ETXKZACO

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/ETXKZACORE7LWKVRFKZL2TTBUM \
  | 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: 24eeac804e893ebb2ab12ab2bd4e61a3088be038428d76c4483ce2d55e01f584

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1263a44d827d22a561a5e01cb08b8950a8e1dcf8ea93775ce6f9ccc9955419d6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-04-04T00:12:50Z",
    "title_canon_sha256": "a0387ace6779e59d4c27c512e1a7da96dd26bbd6b385cba51b8602232bee290f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0304087",
    "kind": "arxiv",
    "version": 1
  }
}