Pith Number

pith:U2X6UXQR

pith:2010:U2X6UXQRHGC67KOEGYWQVI47XD

not attested not anchored not stored refs pending

A Critical Path Approach to Analyzing Parallelism of Algorithmic Variants. Application to Cholesky Inversion

Henricus Bouwmeester, Julien Langou

arxiv:1010.2000 v1 · 2010-10-11 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U2X6UXQRHGC67KOEGYWQVI47XD}

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	2026-05-18T04:39:29.901895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6afea5e113985efa9c4362d0aa39fb8fb763f5634ae0c927efa6b6ae60c53a7

Aliases

arxiv: 1010.2000 · arxiv_version: 1010.2000v1 · doi: 10.48550/arxiv.1010.2000 · pith_short_12: U2X6UXQRHGC6 · pith_short_16: U2X6UXQRHGC67KOE · pith_short_8: U2X6UXQR

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/U2X6UXQRHGC67KOEGYWQVI47XD \
  | 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: a6afea5e113985efa9c4362d0aa39fb8fb763f5634ae0c927efa6b6ae60c53a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cf4b5876234550aadc51ea50d7fb4416945c8005b4035250be09e30354bfa28",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2010-10-11T05:34:40Z",
    "title_canon_sha256": "a3bb40ad16573e62e9d5e507d09ad93769840751ef5df2e4123c25d6df56600b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.2000",
    "kind": "arxiv",
    "version": 1
  }
}