Pith Number

pith:CSHWTMCP

pith:2020:CSHWTMCP2RAKW75HEFRJCVRMY3

not attested not anchored not stored refs pending

A low frequency study of linear polarization in radio galaxies

Cathy Horellou, Daniel J. B. Smith, George Heald, Jeremy Harwood, Martin J. Hardcastle, Shane P. O'Sullivan, Vijay H. Mahatma

arxiv:2012.11990 v1 · 2020-12-22 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CSHWTMCP2RAKW75HEFRJCVRMY3}

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	2026-07-05T02:04:49.882099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

148f69b04fd440ab7fa7216291562cc6e55d45ebd6a8e94f8dd8797483bed748

Aliases

arxiv: 2012.11990 · arxiv_version: 2012.11990v1 · doi: 10.48550/arxiv.2012.11990 · pith_short_12: CSHWTMCP2RAK · pith_short_16: CSHWTMCP2RAKW75H · pith_short_8: CSHWTMCP

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/CSHWTMCP2RAKW75HEFRJCVRMY3 \
  | 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: 148f69b04fd440ab7fa7216291562cc6e55d45ebd6a8e94f8dd8797483bed748

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49daa60a22085c3507c021a55de6595e0833fbb2ac31b8b93478e8be92b970ac",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-12-22T13:28:58Z",
    "title_canon_sha256": "fcf0c756beca5cc1d894f7c69d88a90a4d49075b0354b915db1b716517f7f8c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.11990",
    "kind": "arxiv",
    "version": 1
  }
}