Pith Number

pith:D2MHXMZM

pith:2015:D2MHXMZMVUGJPXPYMME736FBC7

not attested not anchored not stored refs pending

Memory-Adjustable Navigation Piles with Applications to Sorting and Convex Hulls

Amr Elmasry, Jyrki Katajainen, Omar Darwish

arxiv:1510.07185 v1 · 2015-10-24 · 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{D2MHXMZMVUGJPXPYMME736FBC7}

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	2026-05-18T01:29:19.730710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e987bb32cad0c97ddf86309fdf8a117ff03cb46dd29bee43d854aa08a6057ee

Aliases

arxiv: 1510.07185 · arxiv_version: 1510.07185v1 · doi: 10.48550/arxiv.1510.07185 · pith_short_12: D2MHXMZMVUGJ · pith_short_16: D2MHXMZMVUGJPXPY · pith_short_8: D2MHXMZM

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/D2MHXMZMVUGJPXPYMME736FBC7 \
  | 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: 1e987bb32cad0c97ddf86309fdf8a117ff03cb46dd29bee43d854aa08a6057ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "283b45f36086edea917f41e82764d00b4ba6f5427ce8f828970baf5e62da6357",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-10-24T20:56:29Z",
    "title_canon_sha256": "c5628195e157154973d1de2b2a7ce3fe307c1c08044acb9171a5616b724055b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.07185",
    "kind": "arxiv",
    "version": 1
  }
}