Pith Number

pith:4DBZESVR

pith:2016:4DBZESVRYE46C5S3HZRXTEZ64W

not attested not anchored not stored refs pending

Singular solutions of perturbed logistic-type equations

Du\v{s}an Repov\v{s}

arxiv:1602.06103 v1 · 2016-02-19 · 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{4DBZESVRYE46C5S3HZRXTEZ64W}

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	2026-05-18T01:20:21.582279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0c3924ab1c139e1765b3e6379933ee59250b38718a37d49b9cb80b05c01986f

Aliases

arxiv: 1602.06103 · arxiv_version: 1602.06103v1 · doi: 10.48550/arxiv.1602.06103 · pith_short_12: 4DBZESVRYE46 · pith_short_16: 4DBZESVRYE46C5S3 · pith_short_8: 4DBZESVR

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/4DBZESVRYE46C5S3HZRXTEZ64W \
  | 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: e0c3924ab1c139e1765b3e6379933ee59250b38718a37d49b9cb80b05c01986f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f00a985b84c203d18e61e344dabcedbe7894e18e916e1c1d70cc71d913744ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-02-19T10:27:44Z",
    "title_canon_sha256": "6342c207845ee2816cc1899259da73d9d29fd0f4bbea08d48e18b540b70e8897"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.06103",
    "kind": "arxiv",
    "version": 1
  }
}