Pith Number

pith:6KC53VJA

pith:2019:6KC53VJAPZC7NJAL4O476PVT7B

not attested not anchored not stored refs pending

Monotone abstract non-densely defined Cauchy problems applied to age structured population dynamic models

Feng-Bin Wang, Ousmane Seydi, Pierre Magal

arxiv:1901.01231 v1 · 2019-01-04 · 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{6KC53VJAPZC7NJAL4O476PVT7B}

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	2026-05-17T23:56:56.665271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f285ddd5207e45f6a40be3b9ff3eb3f85706d68ff89d048686f7cdd05bb4899c

Aliases

arxiv: 1901.01231 · arxiv_version: 1901.01231v1 · doi: 10.48550/arxiv.1901.01231 · pith_short_12: 6KC53VJAPZC7 · pith_short_16: 6KC53VJAPZC7NJAL · pith_short_8: 6KC53VJA

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/6KC53VJAPZC7NJAL4O476PVT7B \
  | 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: f285ddd5207e45f6a40be3b9ff3eb3f85706d68ff89d048686f7cdd05bb4899c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c5375220bf8d6e54b136a0839a5311ff49b505d04f9dc09e0384a0952f99981",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-01-04T18:01:27Z",
    "title_canon_sha256": "39258c2a4ff45df624ab9acccf1dc71a278d5e0ef6530f8b6b4165798a539eb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01231",
    "kind": "arxiv",
    "version": 1
  }
}