Pith Number

pith:2YUVIEHH

pith:2018:2YUVIEHHVX5KE6TJUYPUK563H4

not attested not anchored not stored refs pending

Not-All-Equal and 1-in-Degree Decompositions: Algorithmic Complexity and Applications

Ali Dehghan, Arash Ahadi, Mohammad-Reza Sadeghi

arxiv:1801.04472 v1 · 2018-01-13 · cs.DM · 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{2YUVIEHHVX5KE6TJUYPUK563H4}

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	2026-05-18T00:26:06.385937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6295410e7adfaa27a69a61f4577db3f2c3d88d4f13ed8731394949d4afa3773

Aliases

arxiv: 1801.04472 · arxiv_version: 1801.04472v1 · doi: 10.48550/arxiv.1801.04472 · pith_short_12: 2YUVIEHHVX5K · pith_short_16: 2YUVIEHHVX5KE6TJ · pith_short_8: 2YUVIEHH

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/2YUVIEHHVX5KE6TJUYPUK563H4 \
  | 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: d6295410e7adfaa27a69a61f4577db3f2c3d88d4f13ed8731394949d4afa3773

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b2da088f34f28201ec289a2c3cd8b44ec2c73c5618c0fe3660cb1d1149a7ce5",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2018-01-13T18:12:57Z",
    "title_canon_sha256": "0a47a8d92244e4366a354e117b5e85d9f3345ec3d44f3435a75dc90fa3e3bc8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04472",
    "kind": "arxiv",
    "version": 1
  }
}