Pith Number

pith:SOTEWBE6

pith:2014:SOTEWBE6AGR7YF46V6RVYUMRW3

not attested not anchored not stored refs pending

Connectivity of pseudomanifold graphs from an algebraic point of view

Afshin Goodarzi, Karim A. Adiprasito, Matteo Varbaro

arxiv:1409.6657 v3 · 2014-09-23 · math.CO · 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{SOTEWBE6AGR7YF46V6RVYUMRW3}

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	2026-05-18T02:37:53.610497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93a64b049e01a3fc179eafa35c5191b6cc3b9f7209bd7a8b90ba11512261491e

Aliases

arxiv: 1409.6657 · arxiv_version: 1409.6657v3 · doi: 10.48550/arxiv.1409.6657 · pith_short_12: SOTEWBE6AGR7 · pith_short_16: SOTEWBE6AGR7YF46 · pith_short_8: SOTEWBE6

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/SOTEWBE6AGR7YF46V6RVYUMRW3 \
  | 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: 93a64b049e01a3fc179eafa35c5191b6cc3b9f7209bd7a8b90ba11512261491e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b1c4ec45b9687e8f2152b695469db41284ad1cb152cafe40ed9ce202c78875f",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-09-23T16:20:08Z",
    "title_canon_sha256": "ae270754c58f509d82bc4f240d2b5f974905ab5e806a20189ed24515bc1c1cbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.6657",
    "kind": "arxiv",
    "version": 3
  }
}