Pith Number

pith:DPOCBCD4

pith:2007:DPOCBCD42IEH2JPGYFA4NFRHUS

not attested not anchored not stored refs pending

Intraday pattern in bid-ask spreads and its power-law relaxation for Chinese A-share stocks

Wei-Xing Zhou (ECUST), Xiao-Hui Ni

arxiv:0710.2402 v1 · 2007-10-12 · q-fin.ST · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DPOCBCD42IEH2JPGYFA4NFRHUS}

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	2026-05-18T04:12:32.570560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bdc20887cd2087d25e6c141c69627a48a8227eba9ed3316906af4f8dabd302e

Aliases

arxiv: 0710.2402 · arxiv_version: 0710.2402v1 · doi: 10.48550/arxiv.0710.2402 · pith_short_12: DPOCBCD42IEH · pith_short_16: DPOCBCD42IEH2JPG · pith_short_8: DPOCBCD4

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/DPOCBCD42IEH2JPGYFA4NFRHUS \
  | 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: 1bdc20887cd2087d25e6c141c69627a48a8227eba9ed3316906af4f8dabd302e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbd77d34e335983b6e11332d79f15299f6b900fdb2cd5acc92f43775ddb4ac86",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2007-10-12T08:19:48Z",
    "title_canon_sha256": "46e9adb89e272fbcd55dd4c9fc05bdeba66d1279c645030016cbbd5a97517bf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.2402",
    "kind": "arxiv",
    "version": 1
  }
}