Pith Number

pith:WXJYEXHJ

pith:2018:WXJYEXHJ55UI6U5L66TAWKUB5T

not attested not anchored not stored refs pending

Geologic Constraints on Early Mars Climate

Edwin S. Kite

arxiv:1812.11722 v1 · 2018-12-31 · 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{WXJYEXHJ55UI6U5L66TAWKUB5T}

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	2026-05-17T23:57:11.274478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5d3825ce9ef688f53abf7a60b2a81ecd25765d156e8f51a86e7cb0e015afc18

Aliases

arxiv: 1812.11722 · arxiv_version: 1812.11722v1 · doi: 10.48550/arxiv.1812.11722 · pith_short_12: WXJYEXHJ55UI · pith_short_16: WXJYEXHJ55UI6U5L · pith_short_8: WXJYEXHJ

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/WXJYEXHJ55UI6U5L66TAWKUB5T \
  | 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: b5d3825ce9ef688f53abf7a60b2a81ecd25765d156e8f51a86e7cb0e015afc18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55fc4a50df3b6f28a273485a0cc2c4c7c9f913ec7af195ab0ec93859dd1fed25",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-12-31T08:32:21Z",
    "title_canon_sha256": "0b4aefd16932c577a6b70e55aa2cc0db4e9f2a62497b006363b5ce4b04b576f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.11722",
    "kind": "arxiv",
    "version": 1
  }
}