Pith Number

pith:67NCGIFO

pith:2018:67NCGIFO3NPZUMABE5D3CKLISX

not attested not anchored not stored refs pending

Connecting Planetary Composition with Formation

Alex J. Cridland, Matthew Alessi, Ralph E. Pudritz

arxiv:1804.04070 v1 · 2018-04-11 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{67NCGIFO3NPZUMABE5D3CKLISX}

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	2026-05-17T23:59:17.395109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7da2320aedb5f9a30012747b1296895dbde03f7ba17d91fcb924e357a29f319

Aliases

arxiv: 1804.04070 · arxiv_version: 1804.04070v1 · doi: 10.48550/arxiv.1804.04070 · pith_short_12: 67NCGIFO3NPZ · pith_short_16: 67NCGIFO3NPZUMAB · pith_short_8: 67NCGIFO

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/67NCGIFO3NPZUMABE5D3CKLISX \
  | 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: f7da2320aedb5f9a30012747b1296895dbde03f7ba17d91fcb924e357a29f319

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b90b2ffb5cc0f71371f8603e9b9a01bad953a0b421acacfb4369168478af7b77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-04-11T16:16:50Z",
    "title_canon_sha256": "1a106380d50beec7ce3f3f371be358adeff67d6702c0b94cc0df76cf553473eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04070",
    "kind": "arxiv",
    "version": 1
  }
}