Pith Number

pith:TW3QVQKX

pith:2007:TW3QVQKXRZEGFTWHVCTUIONYZI

not attested not anchored not stored refs pending

A survey of polarization in the JVAS/CLASS flat-spectrum radio source surveys: I. The data and catalogue production

I.W.A. Browne, Jodrell Bank Observatory), N. Jackson, P.N. Wilkinson (University of Manchester, R.A. Battye, S. Joshi, T.W.B. Muxlow

arxiv:astro-ph/0703273 v1 · 2007-03-12 · 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{TW3QVQKXRZEGFTWHVCTUIONYZI}

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	2026-07-04T15:16:37.007140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9db70ac1578e4862cec7a8a74439b8ca12e9d994f9b71b28cb8be79384106010

Aliases

arxiv: astro-ph/0703273 · arxiv_version: astro-ph/0703273v1 · doi: 10.48550/arxiv.astro-ph/0703273 · pith_short_12: TW3QVQKXRZEG · pith_short_16: TW3QVQKXRZEGFTWH · pith_short_8: TW3QVQKX

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/TW3QVQKXRZEGFTWHVCTUIONYZI \
  | 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: 9db70ac1578e4862cec7a8a74439b8ca12e9d994f9b71b28cb8be79384106010

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ab80f45ec50bd15e431217fd45e668c4980e2389760cacbe87a21346d0e50a8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-03-12T16:29:47Z",
    "title_canon_sha256": "40c81d906ae9d9a8a7181f4c8d711150d02c6df3bf717025d72fc17738ea7aaa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0703273",
    "kind": "arxiv",
    "version": 1
  }
}