Pith Number

pith:JFYWUJK2

pith:2011:JFYWUJK2AHWD7EHV7YRM4PAMGY

not attested not anchored not stored refs pending

Constraining the properties of delta Scuti stars using spectroscopic eclipsing binary systems

J. A. Belmonte, O. L. Creevey, S. Jim\'enez-Reyes, T. M. Brown, T. S. Metcalfe

arxiv:1105.1045 v1 · 2011-05-05 · astro-ph.SR · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JFYWUJK2AHWD7EHV7YRM4PAMGY}

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	2026-05-18T04:22:49.394736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49716a255a01ec3f90f5fe22ce3c0c36003082a265f7f0e8e880c5df9fc5a1ad

Aliases

arxiv: 1105.1045 · arxiv_version: 1105.1045v1 · doi: 10.48550/arxiv.1105.1045 · pith_short_12: JFYWUJK2AHWD · pith_short_16: JFYWUJK2AHWD7EHV · pith_short_8: JFYWUJK2

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/JFYWUJK2AHWD7EHV7YRM4PAMGY \
  | 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: 49716a255a01ec3f90f5fe22ce3c0c36003082a265f7f0e8e880c5df9fc5a1ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8140996538acd3187c788e051c5b6d9f141df7eb50cfa2e7eb17621fcfc07879",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-05-05T12:02:36Z",
    "title_canon_sha256": "43f957d9059f5e62babd98f9f4321eb9be854c9271aa2784d4e2b23a2430b7c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1045",
    "kind": "arxiv",
    "version": 1
  }
}