Pith Number

pith:V6777FVB

pith:2023:V6777FVBOTL4V3CR4LBTH4FQ32

not attested not anchored not stored refs pending

SPar: estimating stellar parameters from multi-band photometries with empirical stellar libraries

Bingqiu Chen, Helong Guo, He Zhao, Mingxu Sun, Ming Yang, Wenyuan Cui

arxiv:2307.04117 v1 · 2023-07-09 · astro-ph.SR · astro-ph.GA

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\usepackage{pith}
\pithnumber{V6777FVBOTL4V3CR4LBTH4FQ32}

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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

✓ 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.

Cited by

1 paper in Pith

Estimation of Classical Cepheid's Physical Parameters from NIR Light Curves

Receipt and verification

First computed	2026-07-05T06:29:08.974609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afbfff96a174d7caec51e2c333f0b0de82ead30cb578a489a538b5da71373f4f

Aliases

arxiv: 2307.04117 · arxiv_version: 2307.04117v1 · doi: 10.48550/arxiv.2307.04117 · pith_short_12: V6777FVBOTL4 · pith_short_16: V6777FVBOTL4V3CR · pith_short_8: V6777FVB

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/V6777FVBOTL4V3CR4LBTH4FQ32 \
  | 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: afbfff96a174d7caec51e2c333f0b0de82ead30cb578a489a538b5da71373f4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "145e1b15f51c78f2070ef7d952686f464c19978e5e3f4d8dbe815563d9b84d66",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-07-09T08:13:51Z",
    "title_canon_sha256": "17ff66308f6ddc2d02cda25372fe7c3cc3a04607cb55f1135eb2c8eeb86f650b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.04117",
    "kind": "arxiv",
    "version": 1
  }
}