Pith Number

pith:54E4RLRQ

pith:2011:54E4RLRQSZUK74LPBCREP5LWPA

not attested not anchored not stored refs pending

Polarized Radio Sources: A Study of Luminosity, Redshift and Infrared Colors

A. Russ Taylor, Douglas Scott, Jeroen M. Stil, Julie K. Banfield, Roland Kothes, Samuel J. George

arxiv:1103.4228 v1 · 2011-03-22 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{54E4RLRQSZUK74LPBCREP5LWPA}

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	2026-05-18T02:02:48.395021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef09c8ae309668aff16f08a247f576780f6e53ec01fe82ecdf767ebc3873dbbc

Aliases

arxiv: 1103.4228 · arxiv_version: 1103.4228v1 · doi: 10.48550/arxiv.1103.4228 · pith_short_12: 54E4RLRQSZUK · pith_short_16: 54E4RLRQSZUK74LP · pith_short_8: 54E4RLRQ

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/54E4RLRQSZUK74LPBCREP5LWPA \
  | 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: ef09c8ae309668aff16f08a247f576780f6e53ec01fe82ecdf767ebc3873dbbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8e3a07af195b8ffd3e3fcc8245f85ee772f0cfd5e34d729d9c277814576d36b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-03-22T08:18:16Z",
    "title_canon_sha256": "bc97366bd7b6a6a0b1eca6f6efdaba56e37837f5a4a23fa991ddc33910f2d9e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4228",
    "kind": "arxiv",
    "version": 1
  }
}