Pith Number

pith:I42AQQML

pith:2011:I42AQQMLTP4RGQZYYQS4HTHI3F

not attested not anchored not stored refs pending

Suppression of the water ice and snow albedo feedback on planets orbiting red dwarf stars and the subsequent widening of the habitable zone

M. Joshi, R. Haberle

arxiv:1110.4525 v3 · 2011-10-20 · astro-ph.EP · physics.ao-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{I42AQQMLTP4RGQZYYQS4HTHI3F}

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	2026-05-18T03:19:46.285431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

473408418b9bf9134338c425c3cce8d94c10d18215e5327a2a350777beb8ec8d

Aliases

arxiv: 1110.4525 · arxiv_version: 1110.4525v3 · doi: 10.48550/arxiv.1110.4525 · pith_short_12: I42AQQMLTP4R · pith_short_16: I42AQQMLTP4RGQZY · pith_short_8: I42AQQML

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/I42AQQMLTP4RGQZYYQS4HTHI3F \
  | 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: 473408418b9bf9134338c425c3cce8d94c10d18215e5327a2a350777beb8ec8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccd6c9282e2f2c59b3fc4c7e7d4db6451d6619e58f149aee7832986693b38bad",
    "cross_cats_sorted": [
      "physics.ao-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-10-20T13:36:10Z",
    "title_canon_sha256": "ccf0644ae8c532737378cc5436a80d2882fda94ee4e59492e6b48342cd7918a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.4525",
    "kind": "arxiv",
    "version": 3
  }
}