Pith Number

pith:BCNK4BRK

pith:2015:BCNK4BRKIGWH6IRC2X2X5VZ67M

not attested not anchored not stored refs pending

On the occurrence of boundary solutions in two-way incomplete tables

P. Vellaisamy, S. Ghosh

arxiv:1505.02005 v4 · 2015-05-08 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BCNK4BRKIGWH6IRC2X2X5VZ67M}

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	2026-05-18T00:31:36.551853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

089aae062a41ac7f2222d5f57ed73efb03c62c0d2cf52706fc1d4c0cd444e62c

Aliases

arxiv: 1505.02005 · arxiv_version: 1505.02005v4 · doi: 10.48550/arxiv.1505.02005 · pith_short_12: BCNK4BRKIGWH · pith_short_16: BCNK4BRKIGWH6IRC · pith_short_8: BCNK4BRK

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/BCNK4BRKIGWH6IRC2X2X5VZ67M \
  | 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: 089aae062a41ac7f2222d5f57ed73efb03c62c0d2cf52706fc1d4c0cd444e62c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b449c877e6def6557bbc3bbe0647e7927ecbeebc4da116ff76342cec4c56ad9a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2015-05-08T11:51:01Z",
    "title_canon_sha256": "5de50cb2b90f604ef2087acf9fa8e8d98b70650d300c831fac0f321b9500ed0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02005",
    "kind": "arxiv",
    "version": 4
  }
}