Pith Number

pith:VJJMW2WN

pith:2012:VJJMW2WNYAMKG65FL7FKQKXUP4

not attested not anchored not stored refs pending

The distribution of SNRs with Galactocentric radius

D. A. Green

arxiv:1208.3107 v2 · 2012-08-15 · astro-ph.GA · 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{VJJMW2WNYAMKG65FL7FKQKXUP4}

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	2026-05-18T01:55:15.673293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa52cb6acdc018a37ba55fcaa82af47f081b80a2819d545fa48351ba0c55a80a

Aliases

arxiv: 1208.3107 · arxiv_version: 1208.3107v2 · doi: 10.48550/arxiv.1208.3107 · pith_short_12: VJJMW2WNYAMK · pith_short_16: VJJMW2WNYAMKG65F · pith_short_8: VJJMW2WN

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/VJJMW2WNYAMKG65FL7FKQKXUP4 \
  | 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: aa52cb6acdc018a37ba55fcaa82af47f081b80a2819d545fa48351ba0c55a80a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f19ae11f3b8f11c89ef589a3588596c404a563a5320fe08d4cb27ab1ed56820c",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-08-15T12:52:11Z",
    "title_canon_sha256": "2a31cec38852b1680823ca3f601f07156927e93131ca84874768c4ccdbcf27fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.3107",
    "kind": "arxiv",
    "version": 2
  }
}