Pith Number

pith:TPIKZKGB

pith:2010:TPIKZKGBFUUUBIQKH4OAB5STEX

not attested not anchored not stored refs pending

A Heuristic Algorithm for optimizing Page Selection Instructions

Qing'An Li, Wei Wu, Wenwen Xu, Yanxiang He, Yong Chen

arxiv:1008.0909 v1 · 2010-08-05 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TPIKZKGBFUUUBIQKH4OAB5STEX}

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	2026-05-18T04:42:35.014704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bd0aca8c12d2940a20a3f1c00f65325da382ef88f7084665d6844972e3a10b7

Aliases

arxiv: 1008.0909 · arxiv_version: 1008.0909v1 · doi: 10.48550/arxiv.1008.0909 · pith_short_12: TPIKZKGBFUUU · pith_short_16: TPIKZKGBFUUUBIQK · pith_short_8: TPIKZKGB

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/TPIKZKGBFUUUBIQKH4OAB5STEX \
  | 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: 9bd0aca8c12d2940a20a3f1c00f65325da382ef88f7084665d6844972e3a10b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b43e1644e8e75777806397006bd2c89ed7faad7d82495444bd377496d4cd515",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2010-08-05T03:47:48Z",
    "title_canon_sha256": "ac30872c38eb8df59a58f421ea10ccc5306ce91d3db8eba2cdf9a2edc6a79b50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.0909",
    "kind": "arxiv",
    "version": 1
  }
}