Pith Number

pith:HCRQCZHX

pith:2016:HCRQCZHXIACPRG4VRL4LRLRKQN

not attested not anchored not stored refs pending

The polarimetric multi-frequency radio sources properties

M. Massardi, V. Galluzzi

arxiv:1611.08159 v1 · 2016-11-24 · astro-ph.GA · 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{HCRQCZHXIACPRG4VRL4LRLRKQN}

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	2026-05-18T00:56:44.170254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38a30164f74004f89b958af8b8ae2a835002edf0e68edcabb684d3b9a792a038

Aliases

arxiv: 1611.08159 · arxiv_version: 1611.08159v1 · doi: 10.48550/arxiv.1611.08159 · pith_short_12: HCRQCZHXIACP · pith_short_16: HCRQCZHXIACPRG4V · pith_short_8: HCRQCZHX

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/HCRQCZHXIACPRG4VRL4LRLRKQN \
  | 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: 38a30164f74004f89b958af8b8ae2a835002edf0e68edcabb684d3b9a792a038

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7444fdef914fe54cb24e388897df5e8c136266876c363b4b1157889219b0f50",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-11-24T11:57:38Z",
    "title_canon_sha256": "9e1ddf65567424f01f871a555cbbdab3ae1789e39dc8d66ef2a5a9685edac280"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.08159",
    "kind": "arxiv",
    "version": 1
  }
}