Pith Number

pith:INRZSGC2

pith:2016:INRZSGC27JDRNXRPSTULGKB6FP

not attested not anchored not stored refs pending

One step futher: an explicit solution to Robbins' problem when $n=4$

R\'emi Dendievel, Yvik Swan

arxiv:1601.07949 v1 · 2016-01-28 · 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{INRZSGC27JDRNXRPSTULGKB6FP}

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	2026-05-18T01:21:41.437767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

436399185afa4716de2f94e8b3283e2bd57c1a1b4e906bbfff841ee63283ae31

Aliases

arxiv: 1601.07949 · arxiv_version: 1601.07949v1 · doi: 10.48550/arxiv.1601.07949 · pith_short_12: INRZSGC27JDR · pith_short_16: INRZSGC27JDRNXRP · pith_short_8: INRZSGC2

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/INRZSGC27JDRNXRPSTULGKB6FP \
  | 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: 436399185afa4716de2f94e8b3283e2bd57c1a1b4e906bbfff841ee63283ae31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e16f8aa62834feb09f1fbec6fa7acbe17c13566a6074b59dcb722f557ad0cc5e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2016-01-28T23:58:39Z",
    "title_canon_sha256": "3f2cc55786d8cb3a5eda66748a71e697d89ababe70f4321ebfafb971fe9376f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.07949",
    "kind": "arxiv",
    "version": 1
  }
}