Pith Number

pith:RRRJ57SU

pith:2015:RRRJ57SUZZZAFA4X355PQMT7QS

not attested not anchored not stored refs pending

A Study on Set-Graphs

C. Susanth, Johan Kok, K. P. Chithra, N. K. Sudev

arxiv:1504.02703 v1 · 2015-04-09 · math.GM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RRRJ57SUZZZAFA4X355PQMT7QS}

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	2026-05-18T02:03:59.618403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c629efe54ce72028397df7af8327f84bdf609ebbc0c90e23d6102072ee74bdb

Aliases

arxiv: 1504.02703 · arxiv_version: 1504.02703v1 · doi: 10.48550/arxiv.1504.02703 · pith_short_12: RRRJ57SUZZZA · pith_short_16: RRRJ57SUZZZAFA4X · pith_short_8: RRRJ57SU

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/RRRJ57SUZZZAFA4X355PQMT7QS \
  | 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: 8c629efe54ce72028397df7af8327f84bdf609ebbc0c90e23d6102072ee74bdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e92d82ef5e77532da50fcf73ec5ed810b8f21f95ddec8b614a1b037348131b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GM",
    "submitted_at": "2015-04-09T10:50:53Z",
    "title_canon_sha256": "1ddfcb670b4f456b656364d1e22d9f01fa2c80ae24bf62d01ab63f262d82789b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02703",
    "kind": "arxiv",
    "version": 1
  }
}