Pith Number

pith:GCUXZD6K

pith:2013:GCUXZD6KYBAI6JXP7Z4ODGWOZJ

not attested not anchored not stored refs pending

A Study on the Universality and Linearity of the Leavitt Law in the LMC and SMC Galaxies

Alejandro Garc\'ia-Varela, Beatriz Sabogal, Mar\'ia Ram\'irez-Tannus

arxiv:1303.0809 v1 · 2013-03-04 · 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{GCUXZD6KYBAI6JXP7Z4ODGWOZJ}

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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	2026-05-18T01:51:17.255161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30a97c8fcac0408f26effe78e19aceca7848596df25a5d91948bbab6c3d94adb

Aliases

arxiv: 1303.0809 · arxiv_version: 1303.0809v1 · doi: 10.48550/arxiv.1303.0809 · pith_short_12: GCUXZD6KYBAI · pith_short_16: GCUXZD6KYBAI6JXP · pith_short_8: GCUXZD6K

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/GCUXZD6KYBAI6JXP7Z4ODGWOZJ \
  | 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: 30a97c8fcac0408f26effe78e19aceca7848596df25a5d91948bbab6c3d94adb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b04ba0cd56fde747699ef1c62111a374fe5a7c9524f7b15be11021e30dc5d965",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-03-04T19:59:18Z",
    "title_canon_sha256": "0bbcf3581ab7b10df73ec4212ad53d1ff63ab4d64a642eb2d1a04115c659c8a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.0809",
    "kind": "arxiv",
    "version": 1
  }
}