Pith Number

pith:JR4O5EL6

pith:2010:JR4O5EL6FNEEZQIZM32XARMGON

not attested not anchored not stored refs pending

A Radio Spectral Line Study of the 2-Jy IRAS-NVSS Sample: Part I

Christopher J. Salter, Emmanuel Momjian, Maria Ximena Fernandez, Tapasi Ghosh

arxiv:1003.4047 v2 · 2010-03-22 · 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{JR4O5EL6FNEEZQIZM32XARMGON}

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	2026-05-18T02:08:24.792661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c78ee917e2b484cc11966f570458673447ea12f751b47c3119d544a2ce3e5d0

Aliases

arxiv: 1003.4047 · arxiv_version: 1003.4047v2 · doi: 10.48550/arxiv.1003.4047 · pith_short_12: JR4O5EL6FNEE · pith_short_16: JR4O5EL6FNEEZQIZ · pith_short_8: JR4O5EL6

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/JR4O5EL6FNEEZQIZM32XARMGON \
  | 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: 4c78ee917e2b484cc11966f570458673447ea12f751b47c3119d544a2ce3e5d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee8077f2c2b4d005408020db37cf8763b6ccd75051437818fcfdfde49e89251d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-03-22T02:32:04Z",
    "title_canon_sha256": "c1e90f1fb6ba76619aec4ae96a46be2d6294fe698ad19a37c6ee9bfa767e4af6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.4047",
    "kind": "arxiv",
    "version": 2
  }
}