Pith Number

pith:PV5OISZC

pith:2019:PV5OISZCX6MWV2YBC5CS77BZWY

not attested not anchored not stored refs pending

The observed temperature distribution of contact binaries derived from SDSS photometry

Alexander Kurtenkov, Mirela Napetova

arxiv:1902.10691 v1 · 2019-02-27 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PV5OISZCX6MWV2YBC5CS77BZWY}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:52:30.235064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d7ae44b22bf996aeb0117452ffc39b621797d93e8589a0e034a6c7fcca9de59

Aliases

arxiv: 1902.10691 · arxiv_version: 1902.10691v1 · doi: 10.48550/arxiv.1902.10691 · pith_short_12: PV5OISZCX6MW · pith_short_16: PV5OISZCX6MWV2YB · pith_short_8: PV5OISZC

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/PV5OISZCX6MWV2YBC5CS77BZWY \
  | 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: 7d7ae44b22bf996aeb0117452ffc39b621797d93e8589a0e034a6c7fcca9de59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eac1b0f0e1fdae4dfb2722aaab8bdfed08fd62bcdde03f68de0a0b25f267215f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-02-27T18:58:32Z",
    "title_canon_sha256": "b8ad682b585213db381a9831e57f8cf46d885b4ba00aeec61664837ac20ce2d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.10691",
    "kind": "arxiv",
    "version": 1
  }
}