Pith Number

pith:KWMCM73Y

pith:2016:KWMCM73YDRTRMOYLCFDSNTTTEO

not attested not anchored not stored refs pending

Period-Luminosity relations derived from the OGLE-III First-overtone mode Cepheids in the Magellanic Clouds

Anupam Bhardwaj, Chow-Choong Ngeow, Harinder P. Singh, Shashi M. Kanbur

arxiv:1603.02582 v1 · 2016-03-08 · astro-ph.GA · astro-ph.SR

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

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	2026-05-18T01:18:36.747468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5598267f781c67163b0b114726ce73239dc89445acf7de32e206c1f7a6fbf2a6

Aliases

arxiv: 1603.02582 · arxiv_version: 1603.02582v1 · doi: 10.48550/arxiv.1603.02582 · pith_short_12: KWMCM73YDRTR · pith_short_16: KWMCM73YDRTRMOYL · pith_short_8: KWMCM73Y

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/KWMCM73YDRTRMOYLCFDSNTTTEO \
  | 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: 5598267f781c67163b0b114726ce73239dc89445acf7de32e206c1f7a6fbf2a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01f97468f7a53de82d7938d6267da82fcda3ea80bf2ccf6fe42d44d28eda08c3",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-03-08T16:47:15Z",
    "title_canon_sha256": "4713747e6a012149070d9931da7cd6ca4fbc07dbadb9cbf44b8b1d2276270bb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.02582",
    "kind": "arxiv",
    "version": 1
  }
}