Pith Number

pith:BJZ5EJJ5

pith:2015:BJZ5EJJ52UVM6O2CXOUQEZBIV7

not attested not anchored not stored refs pending

A note on perinormal domains

Anam Rani, Tiberiu Dumitrescu

arxiv:1511.03832 v1 · 2015-11-12 · 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{BJZ5EJJ52UVM6O2CXOUQEZBIV7}

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	2026-05-18T01:27:06.710794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a73d2253dd52acf3b42bba9026428aff9e1d46732224a4ac70c2829ffc839c7

Aliases

arxiv: 1511.03832 · arxiv_version: 1511.03832v1 · doi: 10.48550/arxiv.1511.03832 · pith_short_12: BJZ5EJJ52UVM · pith_short_16: BJZ5EJJ52UVM6O2C · pith_short_8: BJZ5EJJ5

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/BJZ5EJJ52UVM6O2CXOUQEZBIV7 \
  | 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: 0a73d2253dd52acf3b42bba9026428aff9e1d46732224a4ac70c2829ffc839c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5624514ccfb3f25be9d603334d1d78e1bf2c908afe8b422ce413df0a3555d54c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2015-11-12T09:49:26Z",
    "title_canon_sha256": "a55381e36c0080554473b5fae5b5074ffb80566249627f4710e6fb38df4b2670"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.03832",
    "kind": "arxiv",
    "version": 1
  }
}