Pith Number

pith:7NJ6B5PN

pith:2017:7NJ6B5PNRSWY4ZNYTX2EX4WMN6

not attested not anchored not stored refs pending

A warmer and wetter solution for early Mars and the challenges with transient warming

Ramses M. Ramirez

arxiv:1706.08639 v1 · 2017-06-27 · 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{7NJ6B5PNRSWY4ZNYTX2EX4WMN6}

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	2026-05-18T00:40:02.920873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb53e0f5ed8cad8e65b89df44bf2cc6fba13743e96b711720d201bf5e469c8da

Aliases

arxiv: 1706.08639 · arxiv_version: 1706.08639v1 · doi: 10.48550/arxiv.1706.08639 · pith_short_12: 7NJ6B5PNRSWY · pith_short_16: 7NJ6B5PNRSWY4ZNY · pith_short_8: 7NJ6B5PN

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/7NJ6B5PNRSWY4ZNYTX2EX4WMN6 \
  | 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: fb53e0f5ed8cad8e65b89df44bf2cc6fba13743e96b711720d201bf5e469c8da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9d8aa1b0336c6b0237e529b681617d357da42e3a3d986615310c614b47ae10a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-06-27T01:35:31Z",
    "title_canon_sha256": "ae8942fd691cd979abaed174987bb9172b3c14adfa4f4ee9200089ff1bd649a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.08639",
    "kind": "arxiv",
    "version": 1
  }
}