Pith Number

pith:ELA3ZPBB

pith:2015:ELA3ZPBBFKIUEEK63S22X5BFWO

not attested not anchored not stored refs pending

Global Existence of Solutions to Reaction Diffusion Systems with Mass Transport Type Boundary Conditions

Jeff Morgan, Vandana Sharma

arxiv:1504.00323 v2 · 2015-04-01 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ELA3ZPBBFKIUEEK63S22X5BFWO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:26:31.617347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22c1bcbc212a9142115edcb5abf425b3a9ea2b7f47433ab5e1cde9669e7e05a3

Aliases

arxiv: 1504.00323 · arxiv_version: 1504.00323v2 · doi: 10.48550/arxiv.1504.00323 · pith_short_12: ELA3ZPBBFKIU · pith_short_16: ELA3ZPBBFKIUEEK6 · pith_short_8: ELA3ZPBB

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/ELA3ZPBBFKIUEEK63S22X5BFWO \
  | 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: 22c1bcbc212a9142115edcb5abf425b3a9ea2b7f47433ab5e1cde9669e7e05a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0eaefd7b7ceb99db91fb4e38f16941be45ce5517794345910284ca3e9a89ae30",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-04-01T18:07:31Z",
    "title_canon_sha256": "a845afd0a1077aa99dc78ebc7ce7f7eb7973f50e746e294b91a5f82176cb27c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00323",
    "kind": "arxiv",
    "version": 2
  }
}