Pith Number

pith:3ERP6ZR2

pith:2016:3ERP6ZR2LU5VWO45DJMW7IYUAE

not attested not anchored not stored refs pending

Martian zeolites as a source of atmospheric methane

Eric Chassefi\`ere, Fr\'ed\'eric Schmidt, Jean-Marc Simon, Jean-Pierre Bellat, Olivier Mousis, S\'ebastien Lectez, Sylvain Bouley, Sylvain Picaud, Violaine Sautter, Yoann Quesnel

arxiv:1605.07579 v1 · 2016-05-24 · 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{3ERP6ZR2LU5VWO45DJMW7IYUAE}

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	2026-05-18T01:11:44.221168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d922ff663a5d3b5b3b9d1a596fa31401184c978a1844aeabce7f77beb49ed48f

Aliases

arxiv: 1605.07579 · arxiv_version: 1605.07579v1 · doi: 10.48550/arxiv.1605.07579 · pith_short_12: 3ERP6ZR2LU5V · pith_short_16: 3ERP6ZR2LU5VWO45 · pith_short_8: 3ERP6ZR2

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/3ERP6ZR2LU5VWO45DJMW7IYUAE \
  | 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: d922ff663a5d3b5b3b9d1a596fa31401184c978a1844aeabce7f77beb49ed48f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffeeac01a603d33e85b0db65b724b1859e872b0d297af03ae22cff46a796b858",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-05-24T18:36:47Z",
    "title_canon_sha256": "3d6534e6622c8cc957e2c6ed1b87b375cb67949a33b37029ded2e06250f1ee2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.07579",
    "kind": "arxiv",
    "version": 1
  }
}