Pith Number

pith:7MTBODIO

pith:2018:7MTBODIOBWNHBGGBKBRMU7HZVO

not attested not anchored not stored refs pending

Combinatorics of nondeterministic walks of the Dyck and Motzkin type

Elie de Panafieu, Michael Wallner (TU Wien), Mohamed Lamine Lamali (LaBRI)

arxiv:1812.06650 v1 · 2018-12-17 · math.CO · cs.DM · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7MTBODIOBWNHBGGBKBRMU7HZVO}

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	2026-05-17T23:58:09.652304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb26170d0e0d9a7098c15062ca7cf9ab96e020f05dfa6a781414193bbdc2343b

Aliases

arxiv: 1812.06650 · arxiv_version: 1812.06650v1 · doi: 10.48550/arxiv.1812.06650 · pith_short_12: 7MTBODIOBWNH · pith_short_16: 7MTBODIOBWNHBGGB · pith_short_8: 7MTBODIO

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/7MTBODIOBWNHBGGBKBRMU7HZVO \
  | 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: fb26170d0e0d9a7098c15062ca7cf9ab96e020f05dfa6a781414193bbdc2343b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5067bf9a27f559dcb537702333c75b4e611b29324a82f6fd47294f216377ff13",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-12-17T08:43:13Z",
    "title_canon_sha256": "26b49903034c0ec4645b4a9216c122dd84ba77b1dbec2d09c8d102199e853a0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.06650",
    "kind": "arxiv",
    "version": 1
  }
}