Pith Number

pith:S7TYTQXE

pith:2014:S7TYTQXECUKFIVDO2HZTVWHXHE

not attested not anchored not stored refs pending

Interval Total Colorings of Complete Multipartite Graphs and Hypercubes

Nerses A. Khachatryan, Petros A. Petrosyan

arxiv:1408.2317 v1 · 2014-08-11 · math.CO · cs.DM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S7TYTQXECUKFIVDO2HZTVWHXHE}

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	2026-05-18T02:45:29.713689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97e789c2e4151454546ed1f33ad8f73908e960fcfb40caf807cd33dbb0b9863f

Aliases

arxiv: 1408.2317 · arxiv_version: 1408.2317v1 · doi: 10.48550/arxiv.1408.2317 · pith_short_12: S7TYTQXECUKF · pith_short_16: S7TYTQXECUKFIVDO · pith_short_8: S7TYTQXE

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/S7TYTQXECUKFIVDO2HZTVWHXHE \
  | 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: 97e789c2e4151454546ed1f33ad8f73908e960fcfb40caf807cd33dbb0b9863f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f815781522760dedd288792761377180784db91ddf632ce9282a0449dcf9c86",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-08-11T05:37:07Z",
    "title_canon_sha256": "49feb7c4082df63669b63a2081f4cbd0ffad447d594f1119af4206cf99eaa072"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2317",
    "kind": "arxiv",
    "version": 1
  }
}