Pith Number

pith:PB34BQLF

pith:2015:PB34BQLFELTODD2KT5FEYPH4CS

not attested not anchored not stored refs pending

Principal component analysis-based inversion of effective temperatures for late-type stars

E.R. Houdebine, F. Paletou, M. Gebran, V. Watson

arxiv:1507.04202 v1 · 2015-07-15 · astro-ph.SR · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PB34BQLFELTODD2KT5FEYPH4CS}

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	2026-05-18T01:35:29.552430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7877c0c16522e6e18f4a9f4a4c3cfc148ebb50897b6bd1601da950a0a397d8a5

Aliases

arxiv: 1507.04202 · arxiv_version: 1507.04202v1 · doi: 10.48550/arxiv.1507.04202 · pith_short_12: PB34BQLFELTO · pith_short_16: PB34BQLFELTODD2K · pith_short_8: PB34BQLF

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/PB34BQLFELTODD2KT5FEYPH4CS \
  | 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: 7877c0c16522e6e18f4a9f4a4c3cfc148ebb50897b6bd1601da950a0a397d8a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "776bc1a324627f9c24aca5a0b35cbe3b36db9403527909452656b55f9c066488",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-07-15T13:11:30Z",
    "title_canon_sha256": "93863bd773ae3201324e13a9b9c2750da9458ce956a8b4b4cd988e687d60698d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.04202",
    "kind": "arxiv",
    "version": 1
  }
}