Pith Number

pith:QEPS5SOR

pith:2012:QEPS5SORZHXNLHSTMDUWNOYRFN

not attested not anchored not stored refs pending

Numerical investigation of the Bautin bifurcation in a delay differential equation modeling leukemia

Anca Veronica Ion, Raluca Mihaela Georgescu

arxiv:1208.1707 v1 · 2012-08-08 · math.DS · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QEPS5SORZHXNLHSTMDUWNOYRFN}

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	2026-05-18T03:48:45.959212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

811f2ec9d1c9eed59e5360e966bb112b6704313db92db301a0b8b0e582f88608

Aliases

arxiv: 1208.1707 · arxiv_version: 1208.1707v1 · doi: 10.48550/arxiv.1208.1707 · pith_short_12: QEPS5SORZHXN · pith_short_16: QEPS5SORZHXNLHST · pith_short_8: QEPS5SOR

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/QEPS5SORZHXNLHSTMDUWNOYRFN \
  | 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: 811f2ec9d1c9eed59e5360e966bb112b6704313db92db301a0b8b0e582f88608

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b9a677322f887e7108b28898d1b66278820289da1210cbbf6d34e6bb3197f32",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2012-08-08T16:46:55Z",
    "title_canon_sha256": "409bebe52c9695b8c3ea9e15ef743ae56313545d64cee72847c6ea225a732f65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.1707",
    "kind": "arxiv",
    "version": 1
  }
}