Pith Number

pith:LSGCOUL4

pith:2014:LSGCOUL4KUOPGQYWM5BPKO6VMY

not attested not anchored not stored refs pending

On Covering a Solid Sphere with Concentric Spheres in ${\mathbb Z}^3$

Bhargab B. Bhattacharya, Partha Bhowmick, Sahadev Bera

arxiv:1411.1395 v1 · 2014-10-23 · cs.CG · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LSGCOUL4KUOPGQYWM5BPKO6VMY}

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	2026-05-18T02:38:30.177281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c8c27517c551cf343166742f53bd56632fd45ee5ce6f8136a4a3bb73b129558

Aliases

arxiv: 1411.1395 · arxiv_version: 1411.1395v1 · doi: 10.48550/arxiv.1411.1395 · pith_short_12: LSGCOUL4KUOP · pith_short_16: LSGCOUL4KUOPGQYW · pith_short_8: LSGCOUL4

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/LSGCOUL4KUOPGQYWM5BPKO6VMY \
  | 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: 5c8c27517c551cf343166742f53bd56632fd45ee5ce6f8136a4a3bb73b129558

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed7d5e30c4261cef261c07b450fb56637a0c1a49e4f11b961377181baf953437",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2014-10-23T05:05:23Z",
    "title_canon_sha256": "0a90886d52b3111e1b798416cbc82bf3d08bddb6c903c818c2cd383b1704fc61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.1395",
    "kind": "arxiv",
    "version": 1
  }
}