Pith Number

pith:H5ML64M3

pith:2022:H5ML64M3IMNF2MEBRX4TGVAEW3

not attested not anchored not stored refs pending

CO$_2$ ocean bistability on terrestrial exoplanets

Ray Pierrehumbert, R.J. Graham, Tim Lichtenberg

arxiv:2210.00149 v1 · 2022-10-01 · 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{H5ML64M3IMNF2MEBRX4TGVAEW3}

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	2026-07-05T05:09:22.249790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f58bf719b431a5d30818df9335404b6e7940888718ce2ce1ce673430b7e3ad3

Aliases

arxiv: 2210.00149 · arxiv_version: 2210.00149v1 · doi: 10.48550/arxiv.2210.00149 · pith_short_12: H5ML64M3IMNF · pith_short_16: H5ML64M3IMNF2MEB · pith_short_8: H5ML64M3

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/H5ML64M3IMNF2MEBRX4TGVAEW3 \
  | 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: 3f58bf719b431a5d30818df9335404b6e7940888718ce2ce1ce673430b7e3ad3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1060cf91a6e8d0797f054deb898419a559b69c3acaed810c5e194446ac1cec9a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-10-01T00:08:34Z",
    "title_canon_sha256": "bbe23d8f90472c1af1aa0251c93352b9c21540c4e5d14d882620cb1ef32a25b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.00149",
    "kind": "arxiv",
    "version": 1
  }
}