Pith Number

pith:FXKYUPLJ

pith:2013:FXKYUPLJ5M7MNDMWGJEI4PVCPU

not attested not anchored not stored refs pending

A Mid-infrared Study of RR Lyrae Stars with the WISE All-Sky Data Release

Christopher R. Klein, Joseph W. Richards, Joshua S. Bloom, Tatyana Gavrilchenko

arxiv:1312.4643 v1 · 2013-12-17 · 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{FXKYUPLJ5M7MNDMWGJEI4PVCPU}

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	2026-05-18T01:45:49.916324Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2dd58a3d69eb3ec68d9632488e3ea27d3a65807862769b3eaa41baab22e67998

Aliases

arxiv: 1312.4643 · arxiv_version: 1312.4643v1 · doi: 10.48550/arxiv.1312.4643 · pith_short_12: FXKYUPLJ5M7M · pith_short_16: FXKYUPLJ5M7MNDMW · pith_short_8: FXKYUPLJ

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/FXKYUPLJ5M7MNDMWGJEI4PVCPU \
  | 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: 2dd58a3d69eb3ec68d9632488e3ea27d3a65807862769b3eaa41baab22e67998

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ba85f65aaeb6f0cc5a257b0778d8ee4e7a4ed2f6c2d91c8248d94e419450a84",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-12-17T05:15:24Z",
    "title_canon_sha256": "da7412f79360adaff622705ee7d5fc6ac93088aefb03c64b886b881f409dc685"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.4643",
    "kind": "arxiv",
    "version": 1
  }
}