Pith Number

pith:QUGQMGFL

pith:2014:QUGQMGFLQTUQK5IGNQMXBZKU64

not attested not anchored not stored refs pending

Differentiation of Vesta: Implications for a shallow magma ocean

Doris Breuer, Tilman Spohn, Wladimir Neumann

arxiv:1402.3103 v1 · 2014-02-13 · 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{QUGQMGFLQTUQK5IGNQMXBZKU64}

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	2026-05-18T01:44:38.581808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

850d0618ab84e90575066c1970e554f7278ffd42e52a8d163a65750dbf28ced6

Aliases

arxiv: 1402.3103 · arxiv_version: 1402.3103v1 · doi: 10.48550/arxiv.1402.3103 · pith_short_12: QUGQMGFLQTUQ · pith_short_16: QUGQMGFLQTUQK5IG · pith_short_8: QUGQMGFL

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/QUGQMGFLQTUQK5IGNQMXBZKU64 \
  | 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: 850d0618ab84e90575066c1970e554f7278ffd42e52a8d163a65750dbf28ced6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eed49984fffd83397812c2f8f4458c382350bd25216f63211c8d98bd6daa50c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-02-13T12:12:49Z",
    "title_canon_sha256": "c724d5570b11b480c742fb3c39a8f7ac87f346fb285109611d44de727ab6cf80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.3103",
    "kind": "arxiv",
    "version": 1
  }
}