Pith Number

pith:PRELGEOJ

pith:2021:PRELGEOJTYKAG2N7Z47FGWTKN6

not attested not anchored not stored refs pending

Influence of Biomass Emissions upon Habitability, Biosignatures and Detectability in Earth-like Atmospheres

Fabian Wunderlich, Franz Schreier, Heike Rauer, Iva Vilovi\'c, John Lee Grenfell, Stefanie Gebauer

arxiv:2102.00220 v1 · 2021-01-30 · 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{PRELGEOJTYKAG2N7Z47FGWTKN6}

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	2026-07-05T02:23:26.126039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c48b311c99e140369bfcf3e535a6a6fbba4dc53dd013a1ef6934b4750c96098

Aliases

arxiv: 2102.00220 · arxiv_version: 2102.00220v1 · doi: 10.48550/arxiv.2102.00220 · pith_short_12: PRELGEOJTYKA · pith_short_16: PRELGEOJTYKAG2N7 · pith_short_8: PRELGEOJ

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/PRELGEOJTYKAG2N7Z47FGWTKN6 \
  | 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: 7c48b311c99e140369bfcf3e535a6a6fbba4dc53dd013a1ef6934b4750c96098

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7571fbabfbe955989528cd63ccc7ee7a4537aa2887d0033ba55331a9cb7dbb42",
    "cross_cats_sorted": [
      "physics.ao-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-01-30T12:43:42Z",
    "title_canon_sha256": "df79da44d441bd25a6591c4f2d1fd15ba17f2309d237f3b3a5e32bee3fb4b3eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.00220",
    "kind": "arxiv",
    "version": 1
  }
}