Pith Number

pith:F7YGUGAB

pith:2025:F7YGUGAB6QMTTH3TLMMFTLBD2Y

not attested not anchored not stored refs pending

Time-Sensitive Importance Splitting

Arnd Hartmanns, Carlos E. Budde, Gabriel Dengler, Laura Carnevali

arxiv:2506.19568 v1 · 2025-06-24 · cs.LO · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F7YGUGAB6QMTTH3TLMMFTLBD2Y}

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	2026-07-05T11:26:34.757774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ff06a1801f419399f735b1859ac23d62cf55042132d76f82bc3913d56b2918a

Aliases

arxiv: 2506.19568 · arxiv_version: 2506.19568v1 · doi: 10.48550/arxiv.2506.19568 · pith_short_12: F7YGUGAB6QMT · pith_short_16: F7YGUGAB6QMTTH3T · pith_short_8: F7YGUGAB

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/F7YGUGAB6QMTTH3TLMMFTLBD2Y \
  | 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: 2ff06a1801f419399f735b1859ac23d62cf55042132d76f82bc3913d56b2918a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "973c7f246d272e3ab6269af60f248dddfd7bf2294444ebd5178687b44ed3a0ad",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2025-06-24T12:30:01Z",
    "title_canon_sha256": "4d50d6b11226a31cea028f5ea2bc53dc1642a94fdea1ec334a7d0c6661fcb5e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.19568",
    "kind": "arxiv",
    "version": 1
  }
}