Pith Number

pith:JMYIGYPJ

pith:2019:JMYIGYPJ646RJOQK2WLPPIRY4Q

not attested not anchored not stored refs pending

The impatient collector

Anis Amri (IECL), Philippe Chassaing (IECL)

arxiv:1906.11012 v1 · 2019-06-26 · math.PR · cs.DM · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JMYIGYPJ646RJOQK2WLPPIRY4Q}

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	2026-05-17T23:42:10.264994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b308361e9f73d14ba0ad596f7a238e40ce456f702055512af52d86ca31f88e6

Aliases

arxiv: 1906.11012 · arxiv_version: 1906.11012v1 · doi: 10.48550/arxiv.1906.11012 · pith_short_12: JMYIGYPJ646R · pith_short_16: JMYIGYPJ646RJOQK · pith_short_8: JMYIGYPJ

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/JMYIGYPJ646RJOQK2WLPPIRY4Q \
  | 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: 4b308361e9f73d14ba0ad596f7a238e40ce456f702055512af52d86ca31f88e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ed1a2416cd7ee68efdb65ab8238c8c473fde63a048054f1f62a435656ea2fc6",
    "cross_cats_sorted": [
      "cs.DM",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2019-06-26T12:12:54Z",
    "title_canon_sha256": "4db06bb5019977b3a12e55234434cc88ec48f03ebb7bf9248a726a9f613b200a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.11012",
    "kind": "arxiv",
    "version": 1
  }
}