Pith Number

pith:UQKGQDZ5

pith:2025:UQKGQDZ5BE2ZGLL3VEB6BPM66N

not attested not anchored not stored refs pending

Stellar Population and Metal Production in AGN Disks

Amaya Andrews, Chris L. Fryer, Douglas N. C. Lin, Jiamu Huang, Mohamad Ali-Dib, Zhenghao Xu

arxiv:2501.06973 v1 · 2025-01-12 · astro-ph.HE · 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{UQKGQDZ5BE2ZGLL3VEB6BPM66N}

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	2026-07-05T10:00:13.239950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a414680f3d0935932d7ba903e0bd9ef3527564a2dcae3bb17d5a7500fd85e7c4

Aliases

arxiv: 2501.06973 · arxiv_version: 2501.06973v1 · doi: 10.48550/arxiv.2501.06973 · pith_short_12: UQKGQDZ5BE2Z · pith_short_16: UQKGQDZ5BE2ZGLL3 · pith_short_8: UQKGQDZ5

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/UQKGQDZ5BE2ZGLL3VEB6BPM66N \
  | 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: a414680f3d0935932d7ba903e0bd9ef3527564a2dcae3bb17d5a7500fd85e7c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fe8f457e079b4f5eefa9aee2c5ccb612d02623244860f6f839668e9aae42714",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-01-12T23:10:36Z",
    "title_canon_sha256": "9cc052bd56b3dca06be160b8a2fb3e990a5abd7b728350087ed22655c7bf85ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.06973",
    "kind": "arxiv",
    "version": 1
  }
}