Pith Number

pith:NEF73HXV

pith:2011:NEF73HXVFQ5MDREEDWRRQMBODN

not attested not anchored not stored refs pending

Localized Geometric Query Problems

Anil Maheshwari, John Augustine, Sandip Das, Sasanka Roy, Subhas C. Nandy, Swami Sarvattomananda

arxiv:1111.2918 v2 · 2011-11-12 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NEF73HXVFQ5MDREEDWRRQMBODN}

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	2026-05-18T02:21:34.739506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

690bfd9ef52c3ac1c4841da318302e1b69e88e081f3583ee21a12ec7656db801

Aliases

arxiv: 1111.2918 · arxiv_version: 1111.2918v2 · doi: 10.48550/arxiv.1111.2918 · pith_short_12: NEF73HXVFQ5M · pith_short_16: NEF73HXVFQ5MDREE · pith_short_8: NEF73HXV

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/NEF73HXVFQ5MDREEDWRRQMBODN \
  | 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: 690bfd9ef52c3ac1c4841da318302e1b69e88e081f3583ee21a12ec7656db801

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f8da32e1c55276198f5337f6c7c6c51bc64e80cf1f6b6bc3dda9ee5bfb68cc1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2011-11-12T11:28:47Z",
    "title_canon_sha256": "9cf441f7ace4cf62520ae50c0308a26337f7b91af3bdbbce9536a6fb8cb7a394"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2918",
    "kind": "arxiv",
    "version": 2
  }
}