Pith Number

pith:MI7YGBHV

pith:2009:MI7YGBHVT7VKOIWNYPEI7JNKQC

not attested not anchored not stored refs pending

Modified detrended fluctuation analysis based on empirical mode decomposition

Gao-Feng Gu (ECUST), Wei-Xing Zhou, Xi-Yuan Qian

arxiv:0907.3284 v1 · 2009-07-19 · cond-mat.stat-mech · q-fin.ST

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MI7YGBHVT7VKOIWNYPEI7JNKQC}

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	2026-05-18T04:13:55.362228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

623f8304f59feaa722cdc3c88fa5aa80ac82b868d027d2a971d54213c40d33e3

Aliases

arxiv: 0907.3284 · arxiv_version: 0907.3284v1 · doi: 10.48550/arxiv.0907.3284 · pith_short_12: MI7YGBHVT7VK · pith_short_16: MI7YGBHVT7VKOIWN · pith_short_8: MI7YGBHV

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/MI7YGBHVT7VKOIWNYPEI7JNKQC \
  | 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: 623f8304f59feaa722cdc3c88fa5aa80ac82b868d027d2a971d54213c40d33e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06599dba0832ff528074c91ebbdd0ae560a3a10afdc0b2fd0cd7b3dec455fdc8",
    "cross_cats_sorted": [
      "q-fin.ST"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2009-07-19T10:41:10Z",
    "title_canon_sha256": "fa906220dbdfc6581aab206f3a942175e5e6b5ffb879b09c147324cc771663db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.3284",
    "kind": "arxiv",
    "version": 1
  }
}