Pith Number

pith:SKSGXTNA

pith:2015:SKSGXTNANVXENOULI2XKEBJID2

not attested not anchored not stored refs pending

Topological properties on the diameters of the integer simplex

Meijie Ma

arxiv:1501.02870 v1 · 2015-01-13 · cs.DM · 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{SKSGXTNANVXENOULI2XKEBJID2}

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	2026-05-18T02:29:24.593993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92a46bcda06d6e46ba8b46aea205281e8c19080faa0dfc4f78a57110aab9e20b

Aliases

arxiv: 1501.02870 · arxiv_version: 1501.02870v1 · doi: 10.48550/arxiv.1501.02870 · pith_short_12: SKSGXTNANVXE · pith_short_16: SKSGXTNANVXENOUL · pith_short_8: SKSGXTNA

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/SKSGXTNANVXENOULI2XKEBJID2 \
  | 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: 92a46bcda06d6e46ba8b46aea205281e8c19080faa0dfc4f78a57110aab9e20b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3f131b919e1b68507f161054103712a4d597a69e3d5172dc56693415f29df3b",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2015-01-13T02:45:21Z",
    "title_canon_sha256": "42d5ac21fb47abe2d33acc1ed7cd1b946146af6bb3a9a33788a6de59af290a86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02870",
    "kind": "arxiv",
    "version": 1
  }
}