Pith Number

pith:LGE2OPW6

pith:2022:LGE2OPW6ZEJEVC5LDRQLSDKFO2

not attested not anchored not stored refs pending

The Contribution of Evolved Stars to PAH Heating and Implications for Estimating Star Formation Rates

2), 2) ((1) Kavli Institute for Astronomy, (2) Department of Astronomy, Astrophysics, Luis C. Ho (1, Lulu Zhang (1, Peking University, Peking University), School of Physics

arxiv:2212.05688 v1 · 2022-12-12 · 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{LGE2OPW6ZEJEVC5LDRQLSDKFO2}

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	2026-07-05T05:37:10.877785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5989a73edec9124a8bab1c60b90d45768a8710fd5cda5aa3db7bafc986e8bf63

Aliases

arxiv: 2212.05688 · arxiv_version: 2212.05688v1 · doi: 10.48550/arxiv.2212.05688 · pith_short_12: LGE2OPW6ZEJE · pith_short_16: LGE2OPW6ZEJEVC5L · pith_short_8: LGE2OPW6

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/LGE2OPW6ZEJEVC5LDRQLSDKFO2 \
  | 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: 5989a73edec9124a8bab1c60b90d45768a8710fd5cda5aa3db7bafc986e8bf63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7151ea5493e590931f74f98880b02300de2d7335c56a27aeaab5890a3e091ab7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-12-12T04:05:57Z",
    "title_canon_sha256": "329435a16c71cf0ef1e0c45569a70708acbbb07833ec243d3e0d56499d9854b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.05688",
    "kind": "arxiv",
    "version": 1
  }
}