Pith Number

pith:KYTORS5T

pith:2010:KYTORS5TNPPF4B3FU242KP7FHB

not attested not anchored not stored refs pending

The sorting index

T. Kyle Petersen

arxiv:1007.1207 v2 · 2010-07-07 · 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{KYTORS5TNPPF4B3FU242KP7FHB}

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	2026-05-18T04:38:58.071427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5626e8cbb36bde5e0765a6b9a53fe5385596b64da4ed2c0782d62e22669d8dc2

Aliases

arxiv: 1007.1207 · arxiv_version: 1007.1207v2 · doi: 10.48550/arxiv.1007.1207 · pith_short_12: KYTORS5TNPPF · pith_short_16: KYTORS5TNPPF4B3F · pith_short_8: KYTORS5T

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/KYTORS5TNPPF4B3FU242KP7FHB \
  | 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: 5626e8cbb36bde5e0765a6b9a53fe5385596b64da4ed2c0782d62e22669d8dc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3ec21c46eabfa34e2804e987f5eebea89f8e7c38d6c45e5f8f6c19557a4757c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2010-07-07T17:57:55Z",
    "title_canon_sha256": "9239ad4fd576a626dc521120a4a33825afeccfd6c4cb125792538e39963d2605"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.1207",
    "kind": "arxiv",
    "version": 2
  }
}