Pith Number

pith:73EUGMOU

pith:2015:73EUGMOUVIOQP5JMQ3UDZ7ZGIJ

not attested not anchored not stored refs pending

The morphology of the Milky Way - II. Reconstructing CO maps from disc galaxies with live stellar distributions

Alex R. Pettitt, Clare L. Dobbs, David M. Acreman, Matthew R. Bate

arxiv:1503.05563 v1 · 2015-03-18 · 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{73EUGMOUVIOQP5JMQ3UDZ7ZGIJ}

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	2026-05-18T01:40:50.314493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fec94331d4aa1d07f52c86e83cff264262d4d566ec57cc6aa5a36e87af7c79de

Aliases

arxiv: 1503.05563 · arxiv_version: 1503.05563v1 · doi: 10.48550/arxiv.1503.05563 · pith_short_12: 73EUGMOUVIOQ · pith_short_16: 73EUGMOUVIOQP5JM · pith_short_8: 73EUGMOU

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/73EUGMOUVIOQP5JMQ3UDZ7ZGIJ \
  | 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: fec94331d4aa1d07f52c86e83cff264262d4d566ec57cc6aa5a36e87af7c79de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a199264397fb5c23a7de1963593ce73df4ce0eb9b064f9f46257b83ee847420",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-03-18T20:00:14Z",
    "title_canon_sha256": "a4ff319c0683ce1281ad446627c03f87652234c839d323398038c899704831d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05563",
    "kind": "arxiv",
    "version": 1
  }
}