Pith Number

pith:Q55JKLOV

pith:2021:Q55JKLOVQHO6IV5AP2GOQIDC4U

not attested not anchored not stored refs pending

Beyond runaway: initiation of the post-runaway greenhouse state on rocky exoplanets

Raymond T. Pierrehumbert, Ryan Boukrouche, Tim Lichtenberg

arxiv:2107.14150 v1 · 2021-07-29 · astro-ph.EP · physics.ao-ph · physics.geo-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q55JKLOVQHO6IV5AP2GOQIDC4U}

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	2026-07-05T03:21:12.707194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

877a952dd581dde457a07e8ce82062e53be4f9013efc76b3be8020c999777864

Aliases

arxiv: 2107.14150 · arxiv_version: 2107.14150v1 · doi: 10.48550/arxiv.2107.14150 · pith_short_12: Q55JKLOVQHO6 · pith_short_16: Q55JKLOVQHO6IV5A · pith_short_8: Q55JKLOV

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/Q55JKLOVQHO6IV5AP2GOQIDC4U \
  | 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: 877a952dd581dde457a07e8ce82062e53be4f9013efc76b3be8020c999777864

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "614ce4cb7ae668966a2e622fe89d24b1e138d1d29f4637552a4ebb91363ae061",
    "cross_cats_sorted": [
      "physics.ao-ph",
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-07-29T16:19:37Z",
    "title_canon_sha256": "8443a7e3586dd4a0876662b26aa50233bbd8207927ae3503023313739707283c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.14150",
    "kind": "arxiv",
    "version": 1
  }
}