Pith Number

pith:T54HARDI

pith:2008:T54HARDIBJGRP7T6Q5V23QS643

not attested not anchored not stored refs pending

Algorithmic and Statistical Challenges in Modern Large-Scale Data Analysis are the Focus of MMDS 2008

Gunnar E. Carlsson, Lek-Heng Lim, Michael W. Mahoney

arxiv:0812.3702 v1 · 2008-12-19 · 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{T54HARDIBJGRP7T6Q5V23QS643}

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	2026-07-04T15:34:59.216739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f787044680a4d17fe7e876badc25ee6d60f96e50f94274219367c16a904162e

Aliases

arxiv: 0812.3702 · arxiv_version: 0812.3702v1 · doi: 10.48550/arxiv.0812.3702 · pith_short_12: T54HARDIBJGR · pith_short_16: T54HARDIBJGRP7T6 · pith_short_8: T54HARDI

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/T54HARDIBJGRP7T6Q5V23QS643 \
  | 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: 9f787044680a4d17fe7e876badc25ee6d60f96e50f94274219367c16a904162e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a269c3331f8ee57d7af0fec0dac2786787bae67f1dd21f07c90483586864f29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2008-12-19T03:53:03Z",
    "title_canon_sha256": "af11079225dbf8ec789eabdf95315dc96f2be95d9073dd7c41ef65ded431401f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.3702",
    "kind": "arxiv",
    "version": 1
  }
}