Pith Number

pith:GKAAK6EX

pith:2026:GKAAK6EXGEXDX7OY7XRWMBOAJS

not attested not anchored not stored refs pending

On the accretivity and m-accretivity of Laplacians and porous medium-type operators on graphs

Alberto G. Setti, Davide Bianchi, Matthias Keller, Rados{\l}aw K. Wojciechowski

arxiv:2607.09625 v1 · 2026-07-10 · math.FA

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\usepackage{pith}
\pithnumber{GKAAK6EXGEXDX7OY7XRWMBOAJS}

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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.

Cited by

1 paper in Pith

The generalized porous medium equation on graphs: well-posedness, extinction, and mass conservation

Receipt and verification

First computed	2026-07-13T01:20:24.997430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3280057897312e3bfdd8fde36605c04cb5a633c59376efa82013eebe5fa45fb9

Aliases

arxiv: 2607.09625 · arxiv_version: 2607.09625v1 · doi: 10.48550/arxiv.2607.09625 · pith_short_12: GKAAK6EXGEXD · pith_short_16: GKAAK6EXGEXDX7OY · pith_short_8: GKAAK6EX

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/GKAAK6EXGEXDX7OY7XRWMBOAJS \
  | 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: 3280057897312e3bfdd8fde36605c04cb5a633c59376efa82013eebe5fa45fb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28ea7b41bbd1cc4c2440f6ac8119566d32b56e20e31c2f577a00df67f7b8cd94",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2026-07-10T17:23:48Z",
    "title_canon_sha256": "9f086e8e73487d899f5e491cb8db7c4b7ab0bcd9a72c0775e4152543c1fe17d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.09625",
    "kind": "arxiv",
    "version": 1
  }
}