Pith Number

pith:56XCTHIE

pith:2025:56XCTHIE5APPSWPZCOVUQMSCV2

not attested not anchored not stored refs pending

Adapting to Fragmented and Evolving Data: A Fisher Information Perspective

Behraj Khan, Nouman Muhammad Durrani, Tahir Qasim Syed

arxiv:2507.18996 v1 · 2025-07-25 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{56XCTHIE5APPSWPZCOVUQMSCV2}

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	2026-07-05T11:43:17.562172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efae299d04e81ef959f913ab483242aea6a52eaceae2770e14f1ba93fa928c5f

Aliases

arxiv: 2507.18996 · arxiv_version: 2507.18996v1 · doi: 10.48550/arxiv.2507.18996 · pith_short_12: 56XCTHIE5APP · pith_short_16: 56XCTHIE5APPSWPZ · pith_short_8: 56XCTHIE

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/56XCTHIE5APPSWPZCOVUQMSCV2 \
  | 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: efae299d04e81ef959f913ab483242aea6a52eaceae2770e14f1ba93fa928c5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "857b07b6d64a80bf9c18d806515210ed00ad6ce4d553d80c110457fd9a953335",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-25T06:50:09Z",
    "title_canon_sha256": "21331bc8a94b617f886ad0bdab3737d9bdaac3911afd4f5fd65c1389fc93027f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.18996",
    "kind": "arxiv",
    "version": 1
  }
}