Pith Number

pith:Q3ECVEXH

pith:2017:Q3ECVEXHOPNUNCILBQB2OKPJOZ

not attested not anchored not stored refs pending

The Near-infrared Optimal Distances Method Applied to Galactic Classical Cepheids Tightly Constrains Mid-infrared Period--Luminosity Relations

Licai Deng, Richard de Grijs, Shu Wang, Xiaodian Chen

arxiv:1711.06966 v2 · 2017-11-19 · astro-ph.SR · 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{Q3ECVEXHOPNUNCILBQB2OKPJOZ}

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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.

Receipt and verification

First computed	2026-05-18T00:25:16.105230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86c82a92e773db46890b0c03a729e9766ed368d538ae8c3408d6f5cb7155a9c7

Aliases

arxiv: 1711.06966 · arxiv_version: 1711.06966v2 · doi: 10.48550/arxiv.1711.06966 · pith_short_12: Q3ECVEXHOPNU · pith_short_16: Q3ECVEXHOPNUNCIL · pith_short_8: Q3ECVEXH

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/Q3ECVEXHOPNUNCILBQB2OKPJOZ \
  | 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: 86c82a92e773db46890b0c03a729e9766ed368d538ae8c3408d6f5cb7155a9c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7bf09c3df65edfeeaf60c1b8cf87e3e80abc0d43fe8b99d6005a6b3109aa327",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-11-19T04:29:46Z",
    "title_canon_sha256": "912b4ce8f0d1b3978149f1d390a9aead9722631b3638219b8553e11516a38ab6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.06966",
    "kind": "arxiv",
    "version": 2
  }
}