Pith Number

pith:LX7XJPA3

pith:2018:LX7XJPA3SXCF24TUO5BM72NFI2

not attested not anchored not stored refs pending

Simplicial complexes of small codimension

Matteo Varbaro, Rahim Zaare-Nahandi

arxiv:1806.05107 v1 · 2018-06-13 · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LX7XJPA3SXCF24TUO5BM72NFI2}

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	2026-05-18T00:13:20.120917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dff74bc1b95c45d72747742cfe9a546b36d5d39c67402633c18c7aec409150c

Aliases

arxiv: 1806.05107 · arxiv_version: 1806.05107v1 · doi: 10.48550/arxiv.1806.05107 · pith_short_12: LX7XJPA3SXCF · pith_short_16: LX7XJPA3SXCF24TU · pith_short_8: LX7XJPA3

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/LX7XJPA3SXCF24TUO5BM72NFI2 \
  | 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: 5dff74bc1b95c45d72747742cfe9a546b36d5d39c67402633c18c7aec409150c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cad98f587d83cd76d5665c68b09667a4e00abea2e362d1919e5d818eae4fc7e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2018-06-13T15:23:18Z",
    "title_canon_sha256": "1d814c3d79d149ee96e9140f8f983e7e84ca4ef2af93ce80657dd254dd603338"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.05107",
    "kind": "arxiv",
    "version": 1
  }
}