Pith Number

pith:UHT2UOMU

pith:2017:UHT2UOMUDA552VHFLRNUZEBAGY

not attested not anchored not stored refs pending

Splitting Schemes & Segregation In Reaction-(Cross-)Diffusion Systems

Filippo Santambrogio, Jos\'e A. Carrillo, Markus Schmidtchen, Simone Fagioli

arxiv:1711.05434 v1 · 2017-11-15 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UHT2UOMUDA552VHFLRNUZEBAGY}

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	2026-05-18T00:30:29.811558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1e7aa3994183bdd54e55c5b4c90203601a5b462dc67eedc083ba254f790edd1

Aliases

arxiv: 1711.05434 · arxiv_version: 1711.05434v1 · doi: 10.48550/arxiv.1711.05434 · pith_short_12: UHT2UOMUDA55 · pith_short_16: UHT2UOMUDA552VHF · pith_short_8: UHT2UOMU

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/UHT2UOMUDA552VHFLRNUZEBAGY \
  | 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: a1e7aa3994183bdd54e55c5b4c90203601a5b462dc67eedc083ba254f790edd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfcdf5c86f1288b40003f3517d16090fa594ba59e53d52b5e6fd57587e71154d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-11-15T07:43:02Z",
    "title_canon_sha256": "edb45568779cf9392ead9a8ad6b9d9273999bd295e82c34cf76b923f198dd72f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.05434",
    "kind": "arxiv",
    "version": 1
  }
}