Pith Number

pith:ACOVPXD3

pith:2014:ACOVPXD3OF6O4VN2ZGRQSNNAK4

not attested not anchored not stored refs pending

Epsilon-Nets for Halfspaces Revisited

Haim Kaplan, Micha Sharir, Sariel Har-Peled, Shakhar Smorodinsky

arxiv:1410.3154 v1 · 2014-10-12 · 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{ACOVPXD3OF6O4VN2ZGRQSNNAK4}

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	2026-05-18T02:40:16.878560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

009d57dc7b717cee55bac9a30935a057394e239c7fc4ce3b6592fa146583f37c

Aliases

arxiv: 1410.3154 · arxiv_version: 1410.3154v1 · doi: 10.48550/arxiv.1410.3154 · pith_short_12: ACOVPXD3OF6O · pith_short_16: ACOVPXD3OF6O4VN2 · pith_short_8: ACOVPXD3

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/ACOVPXD3OF6O4VN2ZGRQSNNAK4 \
  | 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: 009d57dc7b717cee55bac9a30935a057394e239c7fc4ce3b6592fa146583f37c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71d4588767e0ec495ce1e74d567a5de8858c19dd4039e2e1ea06c7b5134ce13a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2014-10-12T21:11:48Z",
    "title_canon_sha256": "110ff4feec3f8d3eccea911ad7686e7db5b71a0fb273e20fe7ea76d11d1b81e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.3154",
    "kind": "arxiv",
    "version": 1
  }
}