Pith Number

pith:E26AUEAB

pith:2014:E26AUEABENX7JSSL7JNFC3R5YH

not attested not anchored not stored refs pending

Nitrogen Isotopic Composition and Density of the Archean Atmosphere

Bernard Marty, Laurent Zimmermann, Magali Pujol, Pascal Philippot, Ray Burgess

arxiv:1405.6337 v1 · 2014-05-24 · 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{E26AUEABENX7JSSL7JNFC3R5YH}

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	2026-05-18T02:51:07.493698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26bc0a1001236ff4ca4bfa5a516e3dc1d84938f6777e4c75e280ef5f5287b6b9

Aliases

arxiv: 1405.6337 · arxiv_version: 1405.6337v1 · doi: 10.48550/arxiv.1405.6337 · pith_short_12: E26AUEABENX7 · pith_short_16: E26AUEABENX7JSSL · pith_short_8: E26AUEAB

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/E26AUEABENX7JSSL7JNFC3R5YH \
  | 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: 26bc0a1001236ff4ca4bfa5a516e3dc1d84938f6777e4c75e280ef5f5287b6b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51f0be6d43aa9c4a3570848dfeb2eec8ada2ee28c4f5be30023b3090e6bf5866",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-05-24T19:35:25Z",
    "title_canon_sha256": "c528e37f9aa09d755c204374c682f3944091a5a854761313659a9cc614b52ad5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.6337",
    "kind": "arxiv",
    "version": 1
  }
}