Pith Number

pith:AC474HOV

pith:2014:AC474HOVTMZCHFSAJY4J442E6J

not attested not anchored not stored refs pending

Instability in linear cooperative systems of ordinary differential equations

Janusz Mierczy\'nski

arxiv:1412.7070 v3 · 2014-12-22 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AC474HOVTMZCHFSAJY4J442E6J}

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	2026-05-18T00:36:48.170130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00b9fe1dd59b322396404e389e7344f25e3b82ab55eefd4722520bdebb52f494

Aliases

arxiv: 1412.7070 · arxiv_version: 1412.7070v3 · doi: 10.48550/arxiv.1412.7070 · pith_short_12: AC474HOVTMZC · pith_short_16: AC474HOVTMZCHFSA · pith_short_8: AC474HOV

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/AC474HOVTMZCHFSAJY4J442E6J \
  | 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: 00b9fe1dd59b322396404e389e7344f25e3b82ab55eefd4722520bdebb52f494

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8aba5feb3ce303dccdef84d5929fab01a5cf4d9d3b1e9a737485ce106ab73885",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2014-12-22T17:44:50Z",
    "title_canon_sha256": "018b6a7d52d50e37afe485f35cc4d59050044efe9e856790547f87d9c2108b6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.7070",
    "kind": "arxiv",
    "version": 3
  }
}