Pith Number

pith:ZUMEBM4Q

pith:2022:ZUMEBM4QO5MQ4HBNSJ2RRU7OGZ

not attested not anchored not stored refs pending

Simplified Algorithms for Order-Based Core Maintenance

Bin Guo, Emil Sekerinski

arxiv:2201.07103 v1 · 2022-01-18 · cs.DB · 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{ZUMEBM4QO5MQ4HBNSJ2RRU7OGZ}

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	2026-07-05T03:49:34.659361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd1840b39077590e1c2d927518d3ee365eb65078d3409b792d392b5359eb4d6f

Aliases

arxiv: 2201.07103 · arxiv_version: 2201.07103v1 · doi: 10.48550/arxiv.2201.07103 · pith_short_12: ZUMEBM4QO5MQ · pith_short_16: ZUMEBM4QO5MQ4HBN · pith_short_8: ZUMEBM4Q

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/ZUMEBM4QO5MQ4HBNSJ2RRU7OGZ \
  | 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: cd1840b39077590e1c2d927518d3ee365eb65078d3409b792d392b5359eb4d6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "959b53a9353e9ed5d9baf19722faf9bf33278e8d597df9687811829532451b35",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2022-01-18T16:29:24Z",
    "title_canon_sha256": "b2a9781189546fa511d4623273e3c87322bcb315cb910590a7976dc0441618e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.07103",
    "kind": "arxiv",
    "version": 1
  }
}