Pith Number

pith:QCHLGAYT

pith:2012:QCHLGAYTCRJB7C5AWVSJI6HHVN

not attested not anchored not stored refs pending

On Range Searching with Semialgebraic Sets II

Jiri Matousek, Micha Sharir, Pankaj K. Agarwal

arxiv:1208.3384 v3 · 2012-08-16 · cs.CG · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QCHLGAYTCRJB7C5AWVSJI6HHVN}

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	2026-05-18T02:21:01.077418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

808eb3031314521f8ba0b5649478e7ab71d27d010844ca8ededbd2f257f21951

Aliases

arxiv: 1208.3384 · arxiv_version: 1208.3384v3 · doi: 10.48550/arxiv.1208.3384 · pith_short_12: QCHLGAYTCRJB · pith_short_16: QCHLGAYTCRJB7C5A · pith_short_8: QCHLGAYT

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/QCHLGAYTCRJB7C5AWVSJI6HHVN \
  | 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: 808eb3031314521f8ba0b5649478e7ab71d27d010844ca8ededbd2f257f21951

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efed66489dbcdab7f652f6f4e395775894072cf097ad268ed149cde1db99a8a6",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2012-08-16T14:42:38Z",
    "title_canon_sha256": "724347d0b2de3018909161ca8892c51f0067a16001e6cd3e00bf300a5d8cd8d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.3384",
    "kind": "arxiv",
    "version": 3
  }
}