Pith Number

pith:YLWA274M

pith:2012:YLWA274MLWIGPPH7FMTNFUS5WL

not attested not anchored not stored refs pending

Visual minima timings of eclipsing binaries: To use or not to use?

Ji\v{r}\'i Li\v{s}ka, Liying Zhu, Miloslav Zejda, Shen-Bang Qian, Stefanus Nicholas de Villiers, Zden\v{e}k Mikul\'a\v{s}ek

arxiv:1212.5519 v1 · 2012-12-21 · 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{YLWA274MLWIGPPH7FMTNFUS5WL}

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	2026-05-18T03:37:54.179348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2ec0d7f8c5d9067bcff2b26d2d25db2c8ed6339a1208b517ddcd2045cd6f11a

Aliases

arxiv: 1212.5519 · arxiv_version: 1212.5519v1 · doi: 10.48550/arxiv.1212.5519 · pith_short_12: YLWA274MLWIG · pith_short_16: YLWA274MLWIGPPH7 · pith_short_8: YLWA274M

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/YLWA274MLWIGPPH7FMTNFUS5WL \
  | 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: c2ec0d7f8c5d9067bcff2b26d2d25db2c8ed6339a1208b517ddcd2045cd6f11a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d4139c859d47767ad6b5680371235f06159e57716c73a2de569233cf2abb2c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-12-21T16:44:54Z",
    "title_canon_sha256": "c799214f2d4118e8105f37b6b79c996add0622aee399944b2acc418e02be5183"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.5519",
    "kind": "arxiv",
    "version": 1
  }
}