Pith Number

pith:FNAOALRG

pith:2013:FNAOALRGXTDLFS37P63ZDHQ37G

not attested not anchored not stored refs pending

Catastrophic Evaporation of Rocky Planets

Daniel Perez-Becker, Eugene Chiang (UC Berkeley)

arxiv:1302.2147 v3 · 2013-02-08 · 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{FNAOALRGXTDLFS37P63ZDHQ37G}

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	2026-05-18T01:51:43.253413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b40e02e26bcc6b2cb7f7fb7919e1bf9b9d2ed401c91d6f6159e4833e16556b7

Aliases

arxiv: 1302.2147 · arxiv_version: 1302.2147v3 · doi: 10.48550/arxiv.1302.2147 · pith_short_12: FNAOALRGXTDL · pith_short_16: FNAOALRGXTDLFS37 · pith_short_8: FNAOALRG

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/FNAOALRGXTDLFS37P63ZDHQ37G \
  | 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: 2b40e02e26bcc6b2cb7f7fb7919e1bf9b9d2ed401c91d6f6159e4833e16556b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49f149f4851bc305cf3119c5d266d8055fdac5969c30be53197faa07dabb2a2c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-02-08T21:00:03Z",
    "title_canon_sha256": "6d8e79e59c89093a3a517aa71eed935dc7e83944b83f55684fc775d662eb094a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.2147",
    "kind": "arxiv",
    "version": 3
  }
}