Pith Number

pith:4WDHQIQQ

pith:2015:4WDHQIQQGIP7DHL4FUNHHGE3T4

not attested not anchored not stored refs pending

Critical core mass for enriched envelopes: the role of H2O condensation

J. Venturini, M. Ikoma, W. Benz, Y. Alibert

arxiv:1502.01160 v1 · 2015-02-04 · 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{4WDHQIQQGIP7DHL4FUNHHGE3T4}

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	2026-05-18T01:41:04.932234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e586782210321ff19d7c2d1a73989b9f017d2cc096c49819e837897bb5ec8716

Aliases

arxiv: 1502.01160 · arxiv_version: 1502.01160v1 · doi: 10.48550/arxiv.1502.01160 · pith_short_12: 4WDHQIQQGIP7 · pith_short_16: 4WDHQIQQGIP7DHL4 · pith_short_8: 4WDHQIQQ

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/4WDHQIQQGIP7DHL4FUNHHGE3T4 \
  | 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: e586782210321ff19d7c2d1a73989b9f017d2cc096c49819e837897bb5ec8716

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11ecd6d766a5a9d07521ded770ea3cc59c790a6869f3c64d861998b08f4c0e3b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-02-04T11:28:28Z",
    "title_canon_sha256": "f1f094e7c9ac2a5857aae1568b7b0016486f93a71243211297c042d3be28371a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.01160",
    "kind": "arxiv",
    "version": 1
  }
}