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Pith Number

pith:D6NA33F2

pith:2020:D6NA33F2X5RDVRGOLYSGOYW2SI
not attested not anchored not stored refs pending

Colourings of $(m, n)$-coloured mixed graphs

Feiran Yang, Gary MacGillivray, Shahla Nasserasr

arxiv:2010.09091 v3 · 2020-10-18 · math.CO · cs.DM

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\usepackage{pith}
\pithnumber{D6NA33F2X5RDVRGOLYSGOYW2SI}

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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.

Cited by

1 paper in Pith

Receipt and verification
First computed 2026-07-05T10:00:30.823026Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

1f9a0decbabf623ac4ce5e246762da92240dc3d2cfbd258d7ad5e357254e6f4f

Aliases

arxiv: 2010.09091 · arxiv_version: 2010.09091v3 · doi: 10.48550/arxiv.2010.09091 · pith_short_12: D6NA33F2X5RD · pith_short_16: D6NA33F2X5RDVRGO · pith_short_8: D6NA33F2
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/D6NA33F2X5RDVRGOLYSGOYW2SI \
  | 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: 1f9a0decbabf623ac4ce5e246762da92240dc3d2cfbd258d7ad5e357254e6f4f
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "3bf01dd8a58391df842a0ee0025a046c55463618cadff1c1ea555d0c9bbc7289",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2020-10-18T20:18:59Z",
    "title_canon_sha256": "8b791b89b469606a2e1d10644b2c8587bc056e893f4af908b32894217d21f354"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.09091",
    "kind": "arxiv",
    "version": 3
  }
}