Pith Number

pith:ELABA3D3

pith:2019:ELABA3D3LNLEBSA7YLOKYCRI4T

not attested not anchored not stored refs pending

Revisiting long-standing puzzles of the Milky Way: the Sun and its vicinity as typical outer disk chemical evolution

M. D. Lehnert, M. Haywood, O. N. Snaith, P. Di Matteo, S. Khoperskov

arxiv:1903.03188 v2 · 2019-03-07 · astro-ph.GA

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

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	2026-05-17T23:45:27.451067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22c0106c7b5b5640c81fc2dcac0a28e4dc7b1af0edee95a920ebe0ebb4241378

Aliases

arxiv: 1903.03188 · arxiv_version: 1903.03188v2 · doi: 10.48550/arxiv.1903.03188 · pith_short_12: ELABA3D3LNLE · pith_short_16: ELABA3D3LNLEBSA7 · pith_short_8: ELABA3D3

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/ELABA3D3LNLEBSA7YLOKYCRI4T \
  | 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: 22c0106c7b5b5640c81fc2dcac0a28e4dc7b1af0edee95a920ebe0ebb4241378

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9f668f866f03ff48feedfd12727be128da6644beb16114db9b38c9de00e7ba0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-03-07T21:31:50Z",
    "title_canon_sha256": "86b76504b895b2991e70dd4a09ed49fa081ff5a417cbfd31c783b62894a10a2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03188",
    "kind": "arxiv",
    "version": 2
  }
}