Pith Number

pith:2SNKGUTD

pith:2014:2SNKGUTDGG7AAS35552BVMCAHP

not attested not anchored not stored refs pending

Erdos-Szekeres tableaux

Benjamin Shemmer, Shaun V. Ault

arxiv:1407.0579 v1 · 2014-07-02 · 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{2SNKGUTDGG7AAS35552BVMCAHP}

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	2026-05-18T02:48:26.575198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d49aa3526331be004b7def741ab0403bd5c41c51e85cacb97fdb1eff1dc1185e

Aliases

arxiv: 1407.0579 · arxiv_version: 1407.0579v1 · doi: 10.48550/arxiv.1407.0579 · pith_short_12: 2SNKGUTDGG7A · pith_short_16: 2SNKGUTDGG7AAS35 · pith_short_8: 2SNKGUTD

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/2SNKGUTDGG7AAS35552BVMCAHP \
  | 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: d49aa3526331be004b7def741ab0403bd5c41c51e85cacb97fdb1eff1dc1185e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39b9b4527c7f4ef99b60043bf8564634a7cb10780a1a7316f3ec1c8f67f5c076",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-07-02T14:25:42Z",
    "title_canon_sha256": "4577293a30bf10b1c55b5c7c7138cf0aeb3320f61ea39447a86289e516ef09c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.0579",
    "kind": "arxiv",
    "version": 1
  }
}