Pith Number

pith:M3ZXLSMO

pith:2021:M3ZXLSMO4JZXOCBG5PZHJ323FR

not attested not anchored not stored refs pending

Life as the Only Reason for the Existence of N2-O2-Dominated Atmospheres

Dmitry Bisikalo, Helmut Lammer, Laurenz Spro{\ss}, Manuel Scherf, Valery I. Shematovich

arxiv:2103.09264 v1 · 2021-03-16 · astro-ph.EP · physics.ao-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M3ZXLSMO4JZXOCBG5PZHJ323FR}

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	2026-07-05T02:24:02.109587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66f375c98ee273770826ebf274ef5b2c53b1d53d78048c94d160744008dfe263

Aliases

arxiv: 2103.09264 · arxiv_version: 2103.09264v1 · doi: 10.48550/arxiv.2103.09264 · pith_short_12: M3ZXLSMO4JZX · pith_short_16: M3ZXLSMO4JZXOCBG · pith_short_8: M3ZXLSMO

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/M3ZXLSMO4JZXOCBG5PZHJ323FR \
  | 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: 66f375c98ee273770826ebf274ef5b2c53b1d53d78048c94d160744008dfe263

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eee496e719256e6a40d508287d4f19cd17db97f497d9e526dcfe9468d931e870",
    "cross_cats_sorted": [
      "physics.ao-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-03-16T18:19:14Z",
    "title_canon_sha256": "64a6fab0082731e5026036a5e2ff8ae8263bd372b3c4bb2239c6e686cb7a4fea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.09264",
    "kind": "arxiv",
    "version": 1
  }
}