Pith Number

pith:URNH6Z6H

pith:2015:URNH6Z6H3S4IWMTCJHKBFNBP4C

not attested not anchored not stored refs pending

Relations between connected and self-avoiding walks in a digraph

Paul Rochet (LMJL), Thibault Espinasse (ICJ)

arxiv:1505.05725 v2 · 2015-05-21 · 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{URNH6Z6H3S4IWMTCJHKBFNBP4C}

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	2026-05-18T01:24:03.700418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a45a7f67c7dcb88b326249d412b42fe08f5db8086fa44210368e8795f51743da

Aliases

arxiv: 1505.05725 · arxiv_version: 1505.05725v2 · doi: 10.48550/arxiv.1505.05725 · pith_short_12: URNH6Z6H3S4I · pith_short_16: URNH6Z6H3S4IWMTC · pith_short_8: URNH6Z6H

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/URNH6Z6H3S4IWMTCJHKBFNBP4C \
  | 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: a45a7f67c7dcb88b326249d412b42fe08f5db8086fa44210368e8795f51743da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d4451f11f781ec2b7d47dbca4bfb12e10522b3d704146b2716cc6b23724a35f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-05-21T13:24:56Z",
    "title_canon_sha256": "77166980c681d7674cacf700a698320247fe310b251a7e0fb7db584245a785df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05725",
    "kind": "arxiv",
    "version": 2
  }
}