Pith Number

pith:5GTXI5QX

pith:2022:5GTXI5QXALBNBJQS3IA3EKD7CA

not attested not anchored not stored refs pending

Predicting biosignatures for nutrient limited biospheres

A. E. Nicholson, J. K. Eager-Nash, K. Kohary, N. J. Mayne, S. J. Daines, T.M. Lenton

arxiv:2207.12961 v1 · 2022-07-26 · astro-ph.EP · physics.bio-ph · q-bio.BM · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5GTXI5QXALBNBJQS3IA3EKD7CA}

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.

Cited by

1 paper in Pith

A generalised microbial cell model for methane biosignature predictions

Receipt and verification

First computed	2026-07-05T04:49:01.238142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9a774761702c2d0a612da01b2287f10029eb5abaad5a244b24a5715e5867cce

Aliases

arxiv: 2207.12961 · arxiv_version: 2207.12961v1 · doi: 10.48550/arxiv.2207.12961 · pith_short_12: 5GTXI5QXALBN · pith_short_16: 5GTXI5QXALBNBJQS · pith_short_8: 5GTXI5QX

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/5GTXI5QXALBNBJQS3IA3EKD7CA \
  | 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: e9a774761702c2d0a612da01b2287f10029eb5abaad5a244b24a5715e5867cce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6926a87027f373e4c9d7541f7b7a7a35becc4fb9f512c40e3d83d2a8333dcb1",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "q-bio.BM",
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-07-26T15:14:10Z",
    "title_canon_sha256": "7ce00ea5adffa5781dffcd03577f31ab410f2088c25c4e509b745f303fc211bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.12961",
    "kind": "arxiv",
    "version": 1
  }
}