Pith Number

pith:QTE24F3Z

pith:2014:QTE24F3ZSUUVVFW65FMJ4OSFJA

not attested not anchored not stored refs pending

A note on permanence of nonautonomous cooperative scalar population models with delays

Teresa Faria

arxiv:1404.2566 v1 · 2014-04-09 · 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{QTE24F3ZSUUVVFW65FMJ4OSFJA}

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	2026-05-18T02:54:31.191874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84c9ae177995295a96dee9589e3a45481d474299e572e9e916b382e2dd104763

Aliases

arxiv: 1404.2566 · arxiv_version: 1404.2566v1 · doi: 10.48550/arxiv.1404.2566 · pith_short_12: QTE24F3ZSUUV · pith_short_16: QTE24F3ZSUUVVFW6 · pith_short_8: QTE24F3Z

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/QTE24F3ZSUUVVFW65FMJ4OSFJA \
  | 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: 84c9ae177995295a96dee9589e3a45481d474299e572e9e916b382e2dd104763

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "faec7edd71efaf7c29ffc7168aa0f6644044627c0f258b6738f61dd82449c3d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2014-04-09T18:03:22Z",
    "title_canon_sha256": "78651f0f2cf4a8636f5727d092e78d2b3008bb3e84f3ce81bc6f438673483a36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.2566",
    "kind": "arxiv",
    "version": 1
  }
}