Pith Number

pith:E7ZTG66X

pith:2019:E7ZTG66XQJUKS6QWDS3SJFHGHU

not attested not anchored not stored refs pending

Existence of pulses for a reaction-diffusion system of blood coagulation

Martine Marion, Nicolas Ratto, Vitaly Volpert

arxiv:1904.01839 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{E7ZTG66XQJUKS6QWDS3SJFHGHU}

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	2026-05-17T23:49:29.514477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27f3337bd78268a97a161cb72494e63d3e72108d9a2f108ac44360087385a6f8

Aliases

arxiv: 1904.01839 · arxiv_version: 1904.01839v1 · doi: 10.48550/arxiv.1904.01839 · pith_short_12: E7ZTG66XQJUK · pith_short_16: E7ZTG66XQJUKS6QW · pith_short_8: E7ZTG66X

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/E7ZTG66XQJUKS6QWDS3SJFHGHU \
  | 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: 27f3337bd78268a97a161cb72494e63d3e72108d9a2f108ac44360087385a6f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec11fd6c5571931d990798150d45ddd51ed4b81e4d7ac6b5e5aaaa77eceef9e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-04-03T08:25:37Z",
    "title_canon_sha256": "1be7c59b4cf30c00c4a7d73b319ebeb747754aef81fdd260ab7457afc27ba407"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01839",
    "kind": "arxiv",
    "version": 1
  }
}