Pith Number

pith:XKAMLMB3

pith:2013:XKAMLMB3VJKBC25DBDMTLGXRE3

not attested not anchored not stored refs pending

Convergence of a data-driven time-frequency analysis method

Peyman Tavallali, Thomas Y. Hou, Zuoqiang Shi

arxiv:1303.7048 v1 · 2013-03-28 · math.NA · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XKAMLMB3VJKBC25DBDMTLGXRE3}

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	2026-05-18T03:29:38.753729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba80c5b03baa54116ba308d9359af126c369f8cec32e09ffd18d028296a2249a

Aliases

arxiv: 1303.7048 · arxiv_version: 1303.7048v1 · doi: 10.48550/arxiv.1303.7048 · pith_short_12: XKAMLMB3VJKB · pith_short_16: XKAMLMB3VJKBC25D · pith_short_8: XKAMLMB3

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/XKAMLMB3VJKBC25DBDMTLGXRE3 \
  | 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: ba80c5b03baa54116ba308d9359af126c369f8cec32e09ffd18d028296a2249a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46e07417d2d9ebbd9a3df3ff6e9bd3b1a547881f94dca421a9127431d28e4442",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-03-28T06:20:13Z",
    "title_canon_sha256": "0eb614dd034d747fb73b2f408b4b1f789a21690ee3031b50e671630880d189ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.7048",
    "kind": "arxiv",
    "version": 1
  }
}