Pith Number

pith:HZ5ONYUA

pith:2026:HZ5ONYUAQTRVXLYGFVF4BPSSRU

not attested not anchored not stored refs pending

Disentangling chemical evolution histories with phylogenetic trees

Claudia Aguilera-G\'omez, Patricia Tissera, Paula Jofr\'e, Payel Das, Rebeca Canales, Robert Foley, Robert Yates, Theosamuele Signor, Xia Hua

arxiv:2606.09284 v1 · 2026-06-08 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HZ5ONYUAQTRVXLYGFVF4BPSSRU}

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	2026-06-09T02:08:12.341766Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e7ae6e28084e35baf062d4bc0be528d0e54b3934c527bbd4e4159645c6d8cd3

Aliases

arxiv: 2606.09284 · arxiv_version: 2606.09284v1 · doi: 10.48550/arxiv.2606.09284 · pith_short_12: HZ5ONYUAQTRV · pith_short_16: HZ5ONYUAQTRVXLYG · pith_short_8: HZ5ONYUA

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/HZ5ONYUAQTRVXLYGFVF4BPSSRU \
  | 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: 3e7ae6e28084e35baf062d4bc0be528d0e54b3934c527bbd4e4159645c6d8cd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7341125c79bbf3253cf6012ca83b427f73ec13ca4735b4eea05c67915ee1d7b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-06-08T09:52:22Z",
    "title_canon_sha256": "c89a54d5b179cff1054a993aac6923a938a0e23438f7fbd8e9b5120e1b954add"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.09284",
    "kind": "arxiv",
    "version": 1
  }
}