Pith Number

pith:6HGXV2AE

pith:2024:6HGXV2AESZILUEWDXS2OAIB5M3

not attested not anchored not stored refs pending

Diameter two orientability of mixed graphs

Hengzhe Li, Hong-Jian Lai, Jianbing Liu, Zhiwei Ding

arxiv:2408.10809 v1 · 2024-08-20 · 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{6HGXV2AESZILUEWDXS2OAIB5M3}

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	2026-07-05T08:57:17.756431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1cd7ae8049650ba12c3bcb4e0203d66fa4b318397cf18ac71c505fb2ee18e31

Aliases

arxiv: 2408.10809 · arxiv_version: 2408.10809v1 · doi: 10.48550/arxiv.2408.10809 · pith_short_12: 6HGXV2AESZIL · pith_short_16: 6HGXV2AESZILUEWD · pith_short_8: 6HGXV2AE

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/6HGXV2AESZILUEWDXS2OAIB5M3 \
  | 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: f1cd7ae8049650ba12c3bcb4e0203d66fa4b318397cf18ac71c505fb2ee18e31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42400efe087d3db0cd096befd503a3bad1b8a2ee0c0578d751bab691db61b333",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2024-08-20T12:59:15Z",
    "title_canon_sha256": "1ab1477f307ae7464ef72b3ccbb625b3a46664ce9d7adb47a77e9ce679495583"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.10809",
    "kind": "arxiv",
    "version": 1
  }
}