Pith Number

pith:L26VBKXV

pith:2014:L26VBKXV7WYTFGU4KXTFDNBM5K

not attested not anchored not stored refs pending

Image Partition near an Idempotent

Tanushree Biswas

arxiv:1409.5945 v1 · 2014-09-21 · 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{L26VBKXV7WYTFGU4KXTFDNBM5K}

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	2026-05-18T02:42:14.088361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ebd50aaf5fdb1329a9c55e651b42ceaa8b2151ff520627cf4ab2f244b08b295

Aliases

arxiv: 1409.5945 · arxiv_version: 1409.5945v1 · doi: 10.48550/arxiv.1409.5945 · pith_short_12: L26VBKXV7WYT · pith_short_16: L26VBKXV7WYTFGU4 · pith_short_8: L26VBKXV

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/L26VBKXV7WYTFGU4KXTFDNBM5K \
  | 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: 5ebd50aaf5fdb1329a9c55e651b42ceaa8b2151ff520627cf4ab2f244b08b295

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac9fe71537abc1da1dc5ace3989402530f1bf8b62abff6ddee5f426c1718e55e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-09-21T06:07:10Z",
    "title_canon_sha256": "ae62cc4e98010a1ab418f49f1f04966c9b834b1d17e999eafaab03e62aa80c28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.5945",
    "kind": "arxiv",
    "version": 1
  }
}