Pith Number

pith:WQDF52JN

pith:2014:WQDF52JNGPEATCOFGMTOQ3YT4C

not attested not anchored not stored refs pending

The morphology of the Milky Way - I. Reconstructing CO maps from simulations in fixed potentials

Alex R. Pettitt, Clare L. Dobbs, Daniel J. Price, David M. Acreman

arxiv:1406.4150 v1 · 2014-06-16 · 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{WQDF52JNGPEATCOFGMTOQ3YT4C}

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	2026-05-18T01:42:56.241293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4065ee92d33c80989c53326e86f13e0b193de72ada39afd75a459af38749ebc

Aliases

arxiv: 1406.4150 · arxiv_version: 1406.4150v1 · doi: 10.48550/arxiv.1406.4150 · pith_short_12: WQDF52JNGPEA · pith_short_16: WQDF52JNGPEATCOF · pith_short_8: WQDF52JN

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/WQDF52JNGPEATCOFGMTOQ3YT4C \
  | 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: b4065ee92d33c80989c53326e86f13e0b193de72ada39afd75a459af38749ebc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f23dbf01725e8894fb427d8da4e4d84dfc7dc27df385160b45bebebd5b19f6e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-06-16T20:01:35Z",
    "title_canon_sha256": "9e2fa83b61d5f214ba3b68f7d4e9328ca6eedbfcddb9cd9c84134abebf200a67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.4150",
    "kind": "arxiv",
    "version": 1
  }
}