Pith Number

pith:J5KXG3F5

pith:2014:J5KXG3F5KBZSXXNVAI5MSZSQ2I

not attested not anchored not stored refs pending

Routh's theorem for simplices

Frantisek Marko, Semyon Litvinov

arxiv:1408.1929 v2 · 2014-08-03 · math.MG · math.HO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J5KXG3F5KBZSXXNVAI5MSZSQ2I}

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	2026-05-18T02:34:51.910474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f55736cbd50732bddb5023ac96650d2368becf7116d5599b13dc5c38d01757a

Aliases

arxiv: 1408.1929 · arxiv_version: 1408.1929v2 · doi: 10.48550/arxiv.1408.1929 · pith_short_12: J5KXG3F5KBZS · pith_short_16: J5KXG3F5KBZSXXNV · pith_short_8: J5KXG3F5

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/J5KXG3F5KBZSXXNVAI5MSZSQ2I \
  | 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: 4f55736cbd50732bddb5023ac96650d2368becf7116d5599b13dc5c38d01757a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f4d77581cb79f5e4f5e76f13637d36a525704072c2e763464dc06e892e110c0",
    "cross_cats_sorted": [
      "math.HO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2014-08-03T19:08:50Z",
    "title_canon_sha256": "484d02fd6ed9dbff8a0012490bc2642f8f7b3c0319e0cf7b7cbca79746ec4358"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.1929",
    "kind": "arxiv",
    "version": 2
  }
}