Pith Number

pith:7MDK6VX3

pith:2016:7MDK6VX3KDG57CJXX554NK3PPV

not attested not anchored not stored refs pending

Construction of schemoids from posets

Yasuhide Numata

arxiv:1603.00601 v2 · 2016-03-02 · math.CO · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7MDK6VX3KDG57CJXX554NK3PPV}

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	2026-05-18T00:58:55.340937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb06af56fb50cddf8937bf7bc6ab6f7d40510f7d5450d391922562a1d095a09a

Aliases

arxiv: 1603.00601 · arxiv_version: 1603.00601v2 · doi: 10.48550/arxiv.1603.00601 · pith_short_12: 7MDK6VX3KDG5 · pith_short_16: 7MDK6VX3KDG57CJX · pith_short_8: 7MDK6VX3

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/7MDK6VX3KDG57CJXX554NK3PPV \
  | 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: fb06af56fb50cddf8937bf7bc6ab6f7d40510f7d5450d391922562a1d095a09a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1946e0d26f6db2b38cac3d3b172ad0381e8a2311f6436053872e708c17d94e67",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-03-02T07:48:05Z",
    "title_canon_sha256": "199b6bd4295c5da71a81a8755a66b10ee791d0435277418f01d05d98a757fd71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.00601",
    "kind": "arxiv",
    "version": 2
  }
}