Pith Number

pith:MOFLR6L6

pith:2019:MOFLR6L6V3M54KXV3RRD3ET4TF

not attested not anchored not stored refs pending

Global existence and uniqueness for a volume-surface reaction-nonlinear-diffusion system

Karoline Disser

arxiv:1904.01996 v1 · 2019-04-03 · 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{MOFLR6L6V3M54KXV3RRD3ET4TF}

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	2026-05-17T23:49:29.036158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

638ab8f97eaed9de2af5dc623d927c997780ef71a40cf6d29391bb31c4ec8b83

Aliases

arxiv: 1904.01996 · arxiv_version: 1904.01996v1 · doi: 10.48550/arxiv.1904.01996 · pith_short_12: MOFLR6L6V3M5 · pith_short_16: MOFLR6L6V3M54KXV · pith_short_8: MOFLR6L6

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/MOFLR6L6V3M54KXV3RRD3ET4TF \
  | 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: 638ab8f97eaed9de2af5dc623d927c997780ef71a40cf6d29391bb31c4ec8b83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd58247183d17168bd7fe7b84a4689c6872700e561845f0a6194850318b7df60",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-04-03T13:33:44Z",
    "title_canon_sha256": "4ed39f456344610dd6f65d1d7d428ba0c56d3da61cdf10b87316b86d5c56e6d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01996",
    "kind": "arxiv",
    "version": 1
  }
}