Pith Number

pith:DBBRLSX5

pith:2016:DBBRLSX5HOJIREORAV5RMAVIBW

not attested not anchored not stored refs pending

Period-Color and Amplitude-Color Relations at Maximum and Minimum Light for RR Lyrae Stars in the SDSS Stripe 82 Region

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

arxiv:1612.04486 v1 · 2016-12-14 · 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	2026-05-18T00:52:37.235580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

184315cafd3b928891d1057b1602a80d9fb496ea2b12f28273e5f7ec18b36a89

Aliases

arxiv: 1612.04486 · arxiv_version: 1612.04486v1 · doi: 10.48550/arxiv.1612.04486 · pith_short_12: DBBRLSX5HOJI · pith_short_16: DBBRLSX5HOJIREOR · pith_short_8: DBBRLSX5

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/DBBRLSX5HOJIREORAV5RMAVIBW \
  | 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: 184315cafd3b928891d1057b1602a80d9fb496ea2b12f28273e5f7ec18b36a89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d75ba613fbe74369abb9cf83c5771ca7338a55d51ac9b66a1a8bbd403252eae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-12-14T04:51:21Z",
    "title_canon_sha256": "9ebb9b8a20005e612783a5454e2e802736cf1f438dcf705daa581178439f9eed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.04486",
    "kind": "arxiv",
    "version": 1
  }
}