Pith Number

pith:FUYGNDTB

pith:2026:FUYGNDTBRN43WLPJ4ZHHJBWUG5

not attested not anchored not stored refs pending

Cradle of Life: From the Formation of Stars to Habitable Worlds with the SKAO

Eleonora Bianchi, Joseph R. Callingham, the Cradle of Life working group

arxiv:2607.13867 v1 · 2026-07-15 · astro-ph.SR · astro-ph.EP · astro-ph.GA · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FUYGNDTBRN43WLPJ4ZHHJBWUG5}

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	2026-07-16T01:23:10.618132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d30668e618b79bb2de9e64e7486d43747a9d84491e9fcb2daf24f01e7ab1c81

Aliases

arxiv: 2607.13867 · arxiv_version: 2607.13867v1 · doi: 10.48550/arxiv.2607.13867 · pith_short_12: FUYGNDTBRN43 · pith_short_16: FUYGNDTBRN43WLPJ · pith_short_8: FUYGNDTB

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/FUYGNDTBRN43WLPJ4ZHHJBWUG5 \
  | 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: 2d30668e618b79bb2de9e64e7486d43747a9d84491e9fcb2daf24f01e7ab1c81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "986bf0f34080fc3a68a53d7b29e79fe99edcecae7b4e185f79a902ad28b0e23f",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA",
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2026-07-15T14:16:20Z",
    "title_canon_sha256": "0b223b50a839cc4f5b4d2cb6e89642e05c3f8e76636b53cb926360d8d4e01a88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.13867",
    "kind": "arxiv",
    "version": 1
  }
}