Pith Number

pith:23NMBYL5

pith:2014:23NMBYL5UCNPFM2R7TTSBEZSJS

not attested not anchored not stored refs pending

A compiled catalog of rotation measures of radio point sources

J. L. Han (NAOC), J. Xu (NAOC)

arxiv:1405.1920 v2 · 2014-05-06 · 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{23NMBYL5UCNPFM2R7TTSBEZSJS}

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	2026-05-18T02:46:15.859704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6dac0e17da09af2b351fce72093324ca45e6d01c9379e036bf2879f92a3f4ec

Aliases

arxiv: 1405.1920 · arxiv_version: 1405.1920v2 · doi: 10.48550/arxiv.1405.1920 · pith_short_12: 23NMBYL5UCNP · pith_short_16: 23NMBYL5UCNPFM2R · pith_short_8: 23NMBYL5

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/23NMBYL5UCNPFM2R7TTSBEZSJS \
  | 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: d6dac0e17da09af2b351fce72093324ca45e6d01c9379e036bf2879f92a3f4ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da685888314f9f63ff9be5a57e2adf7749d0637530cf655cea3ded6269107603",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-05-06T04:16:13Z",
    "title_canon_sha256": "4450dc7c015dc884ea5f28db87bc9c2ba5097ae2338376e4a4a18ae656b245b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1920",
    "kind": "arxiv",
    "version": 2
  }
}