Pith Number

pith:DMAETX5U

pith:2011:DMAETX5UWDICSZRDACOGKMDYSG

not attested not anchored not stored refs pending

Testing three derivative methods of stellar population synthesis models

Fenghui Zhang, Jinzhong Liu, Xiaoyu Kang, Yu Zhang, Zhanwen Han

arxiv:1112.6214 v1 · 2011-12-29 · astro-ph.GA · astro-ph.SR

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-18T01:58:59.939914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b0049dfb4b0d0296623009c65307891ae36f83656f81c133f50ce35847b26f8

Aliases

arxiv: 1112.6214 · arxiv_version: 1112.6214v1 · doi: 10.48550/arxiv.1112.6214

Agent API

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Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/DMAETX5UWDICSZRDACOGKMDYSG \
  | 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: 1b0049dfb4b0d0296623009c65307891ae36f83656f81c133f50ce35847b26f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e0e55daa71db89676ffcd999645e3818d2da10a48576426202e38dfb1d2442a",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-12-29T01:44:59Z",
    "title_canon_sha256": "da028d94c10582cbc0669b68bd266bb38988907887008f259ba5ed4160483370"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.6214",
    "kind": "arxiv",
    "version": 1
  }
}