Pith Number

pith:SNUHJ3CE

pith:2013:SNUHJ3CEXDE3Y6F2VF4U4F4AFH

not attested not anchored not stored refs pending

Using synthetic emission maps to constrain the structure of the Milky Way

Alex Pettitt, Clare Dobbs, Daniel Price, David Acreman

arxiv:1310.2852 v2 · 2013-10-10 · 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{SNUHJ3CEXDE3Y6F2VF4U4F4AFH}

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	2026-05-18T01:47:06.904403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

936874ec44b8c9bc78baa9794e178029c2a4916d29e04b88097acc4706389b98

Aliases

arxiv: 1310.2852 · arxiv_version: 1310.2852v2 · doi: 10.48550/arxiv.1310.2852 · pith_short_12: SNUHJ3CEXDE3 · pith_short_16: SNUHJ3CEXDE3Y6F2 · pith_short_8: SNUHJ3CE

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/SNUHJ3CEXDE3Y6F2VF4U4F4AFH \
  | 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: 936874ec44b8c9bc78baa9794e178029c2a4916d29e04b88097acc4706389b98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a155b32d2a382360dd09029a4222690b96e7cfa39537d50cfb14d7543c5070d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-10-10T15:15:55Z",
    "title_canon_sha256": "f8c1b3cd2e9f2adaed64be776930793864964b88a995489d6259ee4f0b436185"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.2852",
    "kind": "arxiv",
    "version": 2
  }
}