Pith Number

pith:GMEWGMXQ

pith:2015:GMEWGMXQUH65GL5IIOU5JBI7NJ

not attested not anchored not stored refs pending

Partite Saturation Problems

Barnaby Roberts

arxiv:1506.02445 v1 · 2015-06-08 · 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{GMEWGMXQUH65GL5IIOU5JBI7NJ}

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	2026-05-18T01:55:51.076587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33096332f0a1fdd32fa843a9d4851f6a5aee7ed35b4f15df57989bb4c43a3fc0

Aliases

arxiv: 1506.02445 · arxiv_version: 1506.02445v1 · doi: 10.48550/arxiv.1506.02445 · pith_short_12: GMEWGMXQUH65 · pith_short_16: GMEWGMXQUH65GL5I · pith_short_8: GMEWGMXQ

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/GMEWGMXQUH65GL5IIOU5JBI7NJ \
  | 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: 33096332f0a1fdd32fa843a9d4851f6a5aee7ed35b4f15df57989bb4c43a3fc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24b64de0912902f7c70290e0b9eeb45e1d9222243e778e2c37f67e0fea6f8897",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-06-08T11:31:45Z",
    "title_canon_sha256": "357e4471fca03ca53937e53ccd160ccd427717ada6d17908293d912047798cab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.02445",
    "kind": "arxiv",
    "version": 1
  }
}