Pith Number

pith:UNWZ5IQM

pith:2025:UNWZ5IQMEAOMCJFT4XXW35ZPF4

not attested not anchored not stored refs pending

Discrete coagulation--fragmentation systems in weighted $\ell^1$ spaces

Lyndsay Kerr, Matthias Langer

arxiv:2504.21665 v2 · 2025-04-30 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UNWZ5IQMEAOMCJFT4XXW35ZPF4}

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	2026-06-08T01:03:44.241197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a36d9ea20c201cc124b3e5ef6df72f2f0028686ae178fe502650f4a289eb5212

Aliases

arxiv: 2504.21665 · arxiv_version: 2504.21665v2 · doi: 10.48550/arxiv.2504.21665 · pith_short_12: UNWZ5IQMEAOM · pith_short_16: UNWZ5IQMEAOMCJFT · pith_short_8: UNWZ5IQM

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/UNWZ5IQMEAOMCJFT4XXW35ZPF4 \
  | 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: a36d9ea20c201cc124b3e5ef6df72f2f0028686ae178fe502650f4a289eb5212

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1d16051e7fd480f52807b158829fc70c41770cf2606a0f471318f97ab00a5f9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2025-04-30T14:09:22Z",
    "title_canon_sha256": "8ca7f6ba2c1c9dd961bfa0196237a27220148503bf5027df129d8d445a814536"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.21665",
    "kind": "arxiv",
    "version": 2
  }
}