Pith Number

pith:UCNVP5AG

pith:2017:UCNVP5AGXO3IPPMT5PNYOLUWDP

not attested not anchored not stored refs pending

Cycle double covers and non-separating cycles

Arthur Hoffmann-Ostenhof, Cun-Quan Zhang, Zhang Zhang

arxiv:1711.10614 v2 · 2017-11-28 · 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{UCNVP5AGXO3IPPMT5PNYOLUWDP}

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	2026-05-18T00:07:50.343812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a09b57f406bbb687bd93ebdb872e961bda8e2959ead7e6210720de9031e67330

Aliases

arxiv: 1711.10614 · arxiv_version: 1711.10614v2 · doi: 10.48550/arxiv.1711.10614 · pith_short_12: UCNVP5AGXO3I · pith_short_16: UCNVP5AGXO3IPPMT · pith_short_8: UCNVP5AG

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/UCNVP5AGXO3IPPMT5PNYOLUWDP \
  | 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: a09b57f406bbb687bd93ebdb872e961bda8e2959ead7e6210720de9031e67330

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a0ae46a82ee312941e762c60fbf231c01594f32f8275b33db0d28ff54bf6dba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-11-28T23:33:18Z",
    "title_canon_sha256": "4fa04cc20cb63b7030b23a167f81e4ebef73ad0c1f03a8e61a3aba0658e80356"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.10614",
    "kind": "arxiv",
    "version": 2
  }
}