Pith Number

pith:TEF3AUXF

pith:2026:TEF3AUXFOJZVU5UZI3PKC4JCDO

not attested not anchored not stored refs pending

Tournaments determined by three and five voters

Ararat Harutyunyan, Leonid Chindelevitch

arxiv:2607.26690 v1 · 2026-07-29 · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TEF3AUXFOJZVU5UZI3PKC4JCDO}

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	2026-07-30T01:21:56.831495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

990bb052e572735a769946dea171221bbb8de27948e25d197d15dca33e9c2324

Aliases

arxiv: 2607.26690 · arxiv_version: 2607.26690v1 · doi: 10.48550/arxiv.2607.26690 · pith_short_12: TEF3AUXFOJZV · pith_short_16: TEF3AUXFOJZVU5UZ · pith_short_8: TEF3AUXF

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/TEF3AUXFOJZVU5UZI3PKC4JCDO \
  | 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: 990bb052e572735a769946dea171221bbb8de27948e25d197d15dca33e9c2324

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20f17261d2fbc70e0a89849da59c43df1c6559a7d27e1c7b59c6cbb2a68a073b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2026-07-29T09:39:19Z",
    "title_canon_sha256": "5544424634ef3d9a379f47ba261211e9067b948411a4d20d9c771bc8c4e0425e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.26690",
    "kind": "arxiv",
    "version": 1
  }
}