Pith Number

pith:QLXSSWNN

pith:2015:QLXSSWNNNGGV4SO2BN3DPWLUJH

not attested not anchored not stored refs pending

SDSS/SEGUE Spectral Feature Analysis For Stellar Atmospheric Parameter Estimation

Ali Luo, Fang Zuo, Q.M. Jonathan Wu, Tan Yang, Xiangru Li, Yongheng Zhao, Yongjun Wang, Yu Lu

arxiv:1504.02558 v1 · 2015-04-10 · astro-ph.SR · astro-ph.IM

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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	2026-05-18T02:19:07.372723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82ef2959ad698d5e49da0b7637d97449dfe6d15d1baa7d5f9085a133ef691be4

Aliases

arxiv: 1504.02558 · arxiv_version: 1504.02558v1 · doi: 10.48550/arxiv.1504.02558 · pith_short_12: QLXSSWNNNGGV · pith_short_16: QLXSSWNNNGGV4SO2 · pith_short_8: QLXSSWNN

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/QLXSSWNNNGGV4SO2BN3DPWLUJH \
  | 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: 82ef2959ad698d5e49da0b7637d97449dfe6d15d1baa7d5f9085a133ef691be4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f06f127a36fb2e1ba60a87b4ca8cacd780704e589467434118c70c1837d46d45",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-04-10T06:29:06Z",
    "title_canon_sha256": "9652ce39135a31bf93244c35eb6ff6633b933e22b31fdf1f1a11adb427322c2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02558",
    "kind": "arxiv",
    "version": 1
  }
}