Pith Number

pith:GO524XAQ

pith:2021:GO524XAQDLOBIRRJCZHA5WD33F

not attested not anchored not stored refs pending

An Efficient Forecasting Approach to Reduce Boundary Effects in Real-Time Time-Frequency Analysis

Adrien Meynard, Hau-Tieng Wu

arxiv:2102.07226 v2 · 2021-02-14 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GO524XAQDLOBIRRJCZHA5WD33F}

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	2026-07-05T02:17:50.918988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33bbae5c101adc144629164e0ed87bd96151bfeedf3452f8f7b863f67d1f3425

Aliases

arxiv: 2102.07226 · arxiv_version: 2102.07226v2 · doi: 10.48550/arxiv.2102.07226 · pith_short_12: GO524XAQDLOB · pith_short_16: GO524XAQDLOBIRRJ · pith_short_8: GO524XAQ

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/GO524XAQDLOBIRRJCZHA5WD33F \
  | 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: 33bbae5c101adc144629164e0ed87bd96151bfeedf3452f8f7b863f67d1f3425

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7a77d14780b8e59a2879ac41e6b1dae5fe884c7a0ab72fc5473e4d9fadd9073",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-02-14T19:27:44Z",
    "title_canon_sha256": "7029080f84f17391b06a00b03f3ab4049aaa0b42ff1638711192f54c88fc9834"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.07226",
    "kind": "arxiv",
    "version": 2
  }
}