Pith Number

pith:OYBCRCM5

pith:2010:OYBCRCM5OFPJDR4JLE46MSRZKS

not attested not anchored not stored refs pending

Data characterization using artificial-star tests: performance evaluation

Licai Deng, Qiang Liu, Richard de Grijs, Yi Hu

arxiv:1011.3892 v1 · 2010-11-17 · 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{OYBCRCM5OFPJDR4JLE46MSRZKS}

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	2026-05-18T02:04:44.701349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

760228899d715e91c7895939e64a395499968d55011dc6947e426eb2a2f470e3

Aliases

arxiv: 1011.3892 · arxiv_version: 1011.3892v1 · doi: 10.48550/arxiv.1011.3892 · pith_short_12: OYBCRCM5OFPJ · pith_short_16: OYBCRCM5OFPJDR4J · pith_short_8: OYBCRCM5

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/OYBCRCM5OFPJDR4JLE46MSRZKS \
  | 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: 760228899d715e91c7895939e64a395499968d55011dc6947e426eb2a2f470e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "385a88cb505f458866e37015fc74375fb542b4d1b3e0918ea27b048e394d5330",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2010-11-17T05:56:21Z",
    "title_canon_sha256": "0725bf2d6554ae5a49d1d3e8b8b27d99f41686326d85d3cd9e1d9e04a182e86a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.3892",
    "kind": "arxiv",
    "version": 1
  }
}