Pith Number

pith:6C3DU5HQ

pith:2012:6C3DU5HQJCY7NW5PF6WY3EHWFB

not attested not anchored not stored refs pending

Parsec-Scale Radio Emission from the Low-Luminosity Active Galactic Nucleus in the Dwarf Starburst Galaxy Henize 2-10

Adam T. Deller, Amy E. Reines

arxiv:1204.1970 v1 · 2012-04-09 · astro-ph.GA · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6C3DU5HQJCY7NW5PF6WY3EHWFB}

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	2026-05-18T01:57:55.640803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0b63a74f048b1f6dbaf2fad8d90f6284062fc0a6ccdcfce9a70b5f9d30dbe86

Aliases

arxiv: 1204.1970 · arxiv_version: 1204.1970v1 · doi: 10.48550/arxiv.1204.1970 · pith_short_12: 6C3DU5HQJCY7 · pith_short_16: 6C3DU5HQJCY7NW5P · pith_short_8: 6C3DU5HQ

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/6C3DU5HQJCY7NW5PF6WY3EHWFB \
  | 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: f0b63a74f048b1f6dbaf2fad8d90f6284062fc0a6ccdcfce9a70b5f9d30dbe86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41467f2e71f5e12be83d8ef24238086a9335f5ac46af0ef8f5e98097286a9b66",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-04-09T20:00:00Z",
    "title_canon_sha256": "afa9fd1ce3d570d4cc10fbebe25fdab4bc588a636012fb61a14d9a89dbd77aee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1970",
    "kind": "arxiv",
    "version": 1
  }
}