Pith Number

pith:4IV5C2B3

pith:2020:4IV5C2B3R3DJNCLB45CDMXPIQ6

not attested not anchored not stored refs pending

VINTERGATAN II: the history of the Milky Way told by its mergers

Diane K. Feuillet, Eric P. Andersson, Florent Renaud, Justin I. Read, Martin P. Rey, Nils Ryde, Oscar Agertz, Thomas Bensby

arxiv:2006.06011 v3 · 2020-06-10 · 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{4IV5C2B3R3DJNCLB45CDMXPIQ6}

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	2026-07-05T02:33:17.984286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e22bd1683b8ec6968961e744365de8878cdcde431666d1d480c7c98c7c37b65d

Aliases

arxiv: 2006.06011 · arxiv_version: 2006.06011v3 · doi: 10.48550/arxiv.2006.06011 · pith_short_12: 4IV5C2B3R3DJ · pith_short_16: 4IV5C2B3R3DJNCLB · pith_short_8: 4IV5C2B3

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/4IV5C2B3R3DJNCLB45CDMXPIQ6 \
  | 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: e22bd1683b8ec6968961e744365de8878cdcde431666d1d480c7c98c7c37b65d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a6dbd8968dbd411ca61b9cd15885e13a928cbd3932d048c567dfd0c1752aa64",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-06-10T18:01:20Z",
    "title_canon_sha256": "2ed66922af25f64a7bf86f2af8f55b96b124f363082e71f45d2128bd6d5178ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.06011",
    "kind": "arxiv",
    "version": 3
  }
}