Pith Number

pith:DCMDHMSW

pith:2015:DCMDHMSWVL3IFPR53FZHVJKBIB

not attested not anchored not stored refs pending

The formation of the solar system

A. Johansen, C. Muenker, D. Veras, L. Testi, M. B. Davies, M. Gounelle, M. Trieloff, P. Lacerda, S. Pfalzner, S. Portegies Zwart

arxiv:1501.03101 v1 · 2015-01-13 · astro-ph.EP · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DCMDHMSWVL3IFPR53FZHVJKBIB}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:41:11.283543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

189833b256aaf682be3dd9727aa541404e5de01df7661a02bf0b80f36cc55b72

Aliases

arxiv: 1501.03101 · arxiv_version: 1501.03101v1 · doi: 10.48550/arxiv.1501.03101 · pith_short_12: DCMDHMSWVL3I · pith_short_16: DCMDHMSWVL3IFPR5 · pith_short_8: DCMDHMSW

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/DCMDHMSWVL3IFPR53FZHVJKBIB \
  | 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: 189833b256aaf682be3dd9727aa541404e5de01df7661a02bf0b80f36cc55b72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35550a255350db4311f0701327718b6419561e5cf742c6955c03a155e8d60557",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-01-13T18:41:01Z",
    "title_canon_sha256": "1f44c424e30a125cf5905110f10c9aa1af0ba56686735066a7706652cc3c4c33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03101",
    "kind": "arxiv",
    "version": 1
  }
}