Pith Number

pith:VNXTFYJ4

pith:2016:VNXTFYJ4PPOP6URWO2JHZMYMYD

not attested not anchored not stored refs pending

Strong shellability of simplicial complexes

Jin Guo, Tongsuo Wu, Yi-Huang Shen

arxiv:1604.05412 v1 · 2016-04-19 · 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{VNXTFYJ4PPOP6URWO2JHZMYMYD}

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	2026-05-18T01:16:54.024396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab6f32e13c7bdcff523676927cb30cc0cc004af4b22f4dafedc0a1fca4f74ecc

Aliases

arxiv: 1604.05412 · arxiv_version: 1604.05412v1 · doi: 10.48550/arxiv.1604.05412 · pith_short_12: VNXTFYJ4PPOP · pith_short_16: VNXTFYJ4PPOP6URW · pith_short_8: VNXTFYJ4

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/VNXTFYJ4PPOP6URWO2JHZMYMYD \
  | 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: ab6f32e13c7bdcff523676927cb30cc0cc004af4b22f4dafedc0a1fca4f74ecc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "473807702de490dadbbd6f021614fb052c0e79a4577fd0a83bd0957f6502dfcb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-04-19T02:46:44Z",
    "title_canon_sha256": "58349a5bb92a745931145d0555ddab8d431c9586e6222d145a7219c68a51aa3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.05412",
    "kind": "arxiv",
    "version": 1
  }
}