Pith Number

pith:JLARCRWL

pith:2013:JLARCRWLLO22EJIVD775QP3PMF

not attested not anchored not stored refs pending

On the List Update Problem with Advice

Alejandro L\'opez-Ortiz, Joan Boyar, Kim S. Larsen, Shahin Kamali

arxiv:1311.7357 v3 · 2013-11-28 · 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{JLARCRWLLO22EJIVD775QP3PMF}

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	2026-05-18T01:12:58.873895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ac11146cb5bb5a225151fffd83f6f61649deb39697ac694cf5d42d731c1a546

Aliases

arxiv: 1311.7357 · arxiv_version: 1311.7357v3 · doi: 10.48550/arxiv.1311.7357 · pith_short_12: JLARCRWLLO22 · pith_short_16: JLARCRWLLO22EJIV · pith_short_8: JLARCRWL

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/JLARCRWLLO22EJIVD775QP3PMF \
  | 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: 4ac11146cb5bb5a225151fffd83f6f61649deb39697ac694cf5d42d731c1a546

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab4b08fa4825f323a6c71dbc5bb9b0140ac5b82b9ec1da0e6066286a90732a39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-11-28T16:25:17Z",
    "title_canon_sha256": "dc6fbde6b0b20043416040e131c18a0d89d1cf4e344690dfb9062185bf6621ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.7357",
    "kind": "arxiv",
    "version": 3
  }
}