Pith Number

pith:HIBHATQS

pith:2014:HIBHATQSYDUHUB4UCXNNFRPMME

not attested not anchored not stored refs pending

Uniformly Cohen-Macaulay simplicial complexes and almost Gorenstein* simplicial complexes

Naoyuki Matsuoka, Satoshi Murai

arxiv:1405.7438 v2 · 2014-05-29 · 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{HIBHATQSYDUHUB4UCXNNFRPMME}

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	2026-05-18T01:20:02.055762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a02704e12c0e87a079415dad2c5ec611c3ebaea3929c37f454604c9f26ba242

Aliases

arxiv: 1405.7438 · arxiv_version: 1405.7438v2 · doi: 10.48550/arxiv.1405.7438 · pith_short_12: HIBHATQSYDUH · pith_short_16: HIBHATQSYDUHUB4U · pith_short_8: HIBHATQS

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/HIBHATQSYDUHUB4UCXNNFRPMME \
  | 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: 3a02704e12c0e87a079415dad2c5ec611c3ebaea3929c37f454604c9f26ba242

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "180abfa464cf29737e17331667ff39eb2a2d85959d10e2ac0c987c5e2eef3dc8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2014-05-29T01:53:00Z",
    "title_canon_sha256": "4746027c3726e1f571bb4a7b7485c72c742ffde9e787f3774db129c7a8c1f473"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.7438",
    "kind": "arxiv",
    "version": 2
  }
}