Pith Number

pith:5DSY45EM

pith:2013:5DSY45EM3VPJPGT2TPJNSOW2YP

not attested not anchored not stored refs pending

Photometric Survey to Search for Field sdO Pulsators

Christopher B. Johnson, C. J. O'Malley, E. M. Green, G. Fontaine, H. Amaya, L. Biddle, S. Wallace

arxiv:1308.1373 v1 · 2013-08-06 · 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{5DSY45EM3VPJPGT2TPJNSOW2YP}

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	2026-05-18T03:16:39.071041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8e58e748cdd5e979a7a9bd2d93adac3f5c2c5d6b297ae42501b4e0e2edf57d3

Aliases

arxiv: 1308.1373 · arxiv_version: 1308.1373v1 · doi: 10.48550/arxiv.1308.1373 · pith_short_12: 5DSY45EM3VPJ · pith_short_16: 5DSY45EM3VPJPGT2 · pith_short_8: 5DSY45EM

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/5DSY45EM3VPJPGT2TPJNSOW2YP \
  | 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: e8e58e748cdd5e979a7a9bd2d93adac3f5c2c5d6b297ae42501b4e0e2edf57d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b72f1a6ef259cf9f15279b5532e43e31a6712f95167a845671cb27825f005f97",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-08-06T18:42:56Z",
    "title_canon_sha256": "7cdc5f255c241a9abfba1ad352a75f00d0e01687444d34d296dd591c6d4b4ee5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1373",
    "kind": "arxiv",
    "version": 1
  }
}