Pith Number

pith:PU5SKFJS

pith:2017:PU5SKFJS3RMMEQKRA7ZH2KIM7P

not attested not anchored not stored refs pending

$k$-shellable simplicial complexes and graphs

Rahim Rahmati-Asghar

arxiv:1701.02868 v1 · 2017-01-11 · math.AC · 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{PU5SKFJS3RMMEQKRA7ZH2KIM7P}

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	2026-05-18T00:52:59.969057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d3b251532dc58c2415107f27d290cfbeb442849c880f9b9e664f2d71bdee762

Aliases

arxiv: 1701.02868 · arxiv_version: 1701.02868v1 · doi: 10.48550/arxiv.1701.02868 · pith_short_12: PU5SKFJS3RMM · pith_short_16: PU5SKFJS3RMMEQKR · pith_short_8: PU5SKFJS

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/PU5SKFJS3RMMEQKRA7ZH2KIM7P \
  | 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: 7d3b251532dc58c2415107f27d290cfbeb442849c880f9b9e664f2d71bdee762

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7327204f0b10831c1267228ed4667878501da8853ed95ab5aa53bfb76729553d",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2017-01-11T07:28:49Z",
    "title_canon_sha256": "c7f264848a9cff318ceafbd1cf7f5afab8e7d9801c1c34cc62e28ee5ba6cdef2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.02868",
    "kind": "arxiv",
    "version": 1
  }
}