Pith Number

pith:YYQLPX5I

pith:2017:YYQLPX5IQUSEZGUKS2CK5CSSYM

not attested not anchored not stored refs pending

Expanding Visibility Polygons by Mirrors upto at least K units

Anil Maheshwari, Arash Vaezi, Bodhayan Roy, Mohammad Ghodsi

arxiv:1707.09504 v2 · 2017-07-29 · 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{YYQLPX5IQUSEZGUKS2CK5CSSYM}

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	2026-05-18T00:38:41.406565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c620b7dfa885244c9a8a9684ae8a52c303ac5a5ea98c4867769128eeb95a7b44

Aliases

arxiv: 1707.09504 · arxiv_version: 1707.09504v2 · doi: 10.48550/arxiv.1707.09504 · pith_short_12: YYQLPX5IQUSE · pith_short_16: YYQLPX5IQUSEZGUK · pith_short_8: YYQLPX5I

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/YYQLPX5IQUSEZGUKS2CK5CSSYM \
  | 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: c620b7dfa885244c9a8a9684ae8a52c303ac5a5ea98c4867769128eeb95a7b44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00841beadf4b8de6130414153a090ede50a96a49d3f45772329bef282d43fbbf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2017-07-29T12:25:11Z",
    "title_canon_sha256": "00c97c4e8627a08f8e01d5e2c82e57ad0daefa27d29c93598d3ab2220b3ebead"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.09504",
    "kind": "arxiv",
    "version": 2
  }
}