Pith Number

pith:TOPME3PE

pith:2020:TOPME3PEN2IK5I3E4IT6UW4Q3I

not attested not anchored not stored refs pending

Optimal and Perfectly Parallel Algorithms for On-demand Data-flow Analysis

Amir Kafshdar Goharshady, Andreas Pavlogiannis, Krishnendu Chatterjee, Rasmus Ibsen-Jensen

arxiv:2001.11070 v2 · 2020-01-29 · cs.DS · cs.DM · cs.SE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TOPME3PEN2IK5I3E4IT6UW4Q3I}

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	2026-07-05T00:55:19.931056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b9ec26de46e90aea364e227ea5b90da17f4a75317ddd47ad8e7fcbe0cc8a9f7

Aliases

arxiv: 2001.11070 · arxiv_version: 2001.11070v2 · doi: 10.48550/arxiv.2001.11070 · pith_short_12: TOPME3PEN2IK · pith_short_16: TOPME3PEN2IK5I3E · pith_short_8: TOPME3PE

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/TOPME3PEN2IK5I3E4IT6UW4Q3I \
  | 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: 9b9ec26de46e90aea364e227ea5b90da17f4a75317ddd47ad8e7fcbe0cc8a9f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c9bee09e1422bf5ef5c51f84fa47e7b8a5ad23b9186487d6e81ad7a15bcaca8",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2020-01-29T19:54:52Z",
    "title_canon_sha256": "9c5a7887ee85b0aeeef3b4e59ac960de5efbb8348796db5054df56772014d18a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.11070",
    "kind": "arxiv",
    "version": 2
  }
}