Pith Number

pith:4FM3Q5IP

pith:2014:4FM3Q5IPPT6KWT7LMFQ3GBBVJA

not attested not anchored not stored refs pending

Origin and Loss of nebula-captured hydrogen envelopes from "sub"- to "super-Earths" in the habitable zone of Sun-like stars

A. St\"okl, E.A. Dorfi, H. Lammer, K.G. Kislyakova, M. G\"udel, M. Leitzinger, N.V. Erkaev, P. Odert, Yu.N. Kulikov

arxiv:1401.2765 v1 · 2014-01-13 · 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{4FM3Q5IPPT6KWT7LMFQ3GBBVJA}

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	2026-05-18T02:57:07.647338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e159b8750f7cfcab4feb6161b30435481493502f35a68a94a555d2e0c9f492ee

Aliases

arxiv: 1401.2765 · arxiv_version: 1401.2765v1 · doi: 10.48550/arxiv.1401.2765 · pith_short_12: 4FM3Q5IPPT6K · pith_short_16: 4FM3Q5IPPT6KWT7L · pith_short_8: 4FM3Q5IP

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/4FM3Q5IPPT6KWT7LMFQ3GBBVJA \
  | 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: e159b8750f7cfcab4feb6161b30435481493502f35a68a94a555d2e0c9f492ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1aa2da0261300fe183599bdba16af3b4c02dbf593f65de53c8bb1f7206a0a883",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-01-13T09:31:18Z",
    "title_canon_sha256": "50aab64f82570f4c426e367cbf1a3ce33452cd7761e48aad6c55a84c5ab5d9de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2765",
    "kind": "arxiv",
    "version": 1
  }
}