Pith Number

pith:QHR5RTIJ

pith:2016:QHR5RTIJAC53O7G2MELNEKXQNS

not attested not anchored not stored refs pending

On the Validity of the Assumptions of the classical Coupon Collector's Problem

Braunschweig, Germany), Malte Braband (Technische Universit\"at, Niklas Braband, Sonja Braband (Gymnasium Neue Oberschule

arxiv:1603.03008 v1 · 2016-03-09 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QHR5RTIJAC53O7G2MELNEKXQNS}

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	2026-05-18T01:19:19.372518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81e3d8cd0900bbb77cda6116d22af06c8ad2365c9af116d29ab5bd422eb48b16

Aliases

arxiv: 1603.03008 · arxiv_version: 1603.03008v1 · doi: 10.48550/arxiv.1603.03008 · pith_short_12: QHR5RTIJAC53 · pith_short_16: QHR5RTIJAC53O7G2 · pith_short_8: QHR5RTIJ

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/QHR5RTIJAC53O7G2MELNEKXQNS \
  | 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: 81e3d8cd0900bbb77cda6116d22af06c8ad2365c9af116d29ab5bd422eb48b16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fb589abba798b616b9a1c01cc34a22649629c939da80baf79bb76416c35eaa4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2016-03-09T19:18:50Z",
    "title_canon_sha256": "fe1d05b319740d022c7c81d0daa27153ae060d4bc77978eb1575e999f377bce7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.03008",
    "kind": "arxiv",
    "version": 1
  }
}