Pith Number

pith:3EBBTQJY

pith:2012:3EBBTQJYYNWTLO5XUGNYIZTHVT

not attested not anchored not stored refs pending

Period-luminosity relationship for SX Phoenicis stars in Galactic globular clusters

Andrzej Pigulski, Grzegorz Kopacki

arxiv:1211.5465 v1 · 2012-11-23 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3EBBTQJYYNWTLO5XUGNYIZTHVT}

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	2026-05-18T03:40:04.347439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d90219c138c36d35bbb7a19b846667acf1a30090a6a779c6dc7a6fcca5f5c9e3

Aliases

arxiv: 1211.5465 · arxiv_version: 1211.5465v1 · doi: 10.48550/arxiv.1211.5465 · pith_short_12: 3EBBTQJYYNWT · pith_short_16: 3EBBTQJYYNWTLO5X · pith_short_8: 3EBBTQJY

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/3EBBTQJYYNWTLO5XUGNYIZTHVT \
  | 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: d90219c138c36d35bbb7a19b846667acf1a30090a6a779c6dc7a6fcca5f5c9e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6b2fdcf56641415527b3ab5be48eeb643f84206a0b0bb668052b3362387d7b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-11-23T10:58:11Z",
    "title_canon_sha256": "9d63b7d410bf3bdbffedf9cbdcf2dd3a352d3efb4718bf0c09aa6a6829b18f6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.5465",
    "kind": "arxiv",
    "version": 1
  }
}