Pith Number

pith:HVA7Y3WA

pith:2024:HVA7Y3WAEYGCADR4AZYB625ZTB

not attested not anchored not stored refs pending

Distance ideals of digraphs

Carlos A. Alfaro, Juan Pablo Serrano, Ralihe R. Villagr\'an, Teresa I. Hoekstra-Mendoza

arxiv:2408.02848 v1 · 2024-08-05 · 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{HVA7Y3WAEYGCADR4AZYB625ZTB}

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	2026-07-05T08:52:41.123866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d41fc6ec0260c200e3c06701f6bb9986374540d9ff3a921735dea645af5c6a9

Aliases

arxiv: 2408.02848 · arxiv_version: 2408.02848v1 · doi: 10.48550/arxiv.2408.02848 · pith_short_12: HVA7Y3WAEYGC · pith_short_16: HVA7Y3WAEYGCADR4 · pith_short_8: HVA7Y3WA

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/HVA7Y3WAEYGCADR4AZYB625ZTB \
  | 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: 3d41fc6ec0260c200e3c06701f6bb9986374540d9ff3a921735dea645af5c6a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "228b5ee45ca9f1164ed982d5a0ea20accd1503b4066322697975097d10ba04e7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2024-08-05T22:16:42Z",
    "title_canon_sha256": "2b96152992037d9bb0bd80f4048bcd248b3c62bfd7e015716ee65d0b689de395"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.02848",
    "kind": "arxiv",
    "version": 1
  }
}