Pith Number

pith:5N5HQ25T

pith:2007:5N5HQ25TTAW4ZSG3MZYCYTDPLS

not attested not anchored not stored refs pending

An O(bn^2) Time Algorithm for Optimal Buffer Insertion with b Buffer Types

Weiping Shi, Zhuo Li

arxiv:0710.4691 v1 · 2007-10-25 · cs.AR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5N5HQ25TTAW4ZSG3MZYCYTDPLS}

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	2026-05-18T04:09:05.916853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb7a786bb3982dccc8db66702c4c6f5cb6283d3efcf949227ca1de4b59689952

Aliases

arxiv: 0710.4691 · arxiv_version: 0710.4691v1 · doi: 10.48550/arxiv.0710.4691 · pith_short_12: 5N5HQ25TTAW4 · pith_short_16: 5N5HQ25TTAW4ZSG3 · pith_short_8: 5N5HQ25T

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/5N5HQ25TTAW4ZSG3MZYCYTDPLS \
  | 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: eb7a786bb3982dccc8db66702c4c6f5cb6283d3efcf949227ca1de4b59689952

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2d5f8706508297687be18a2f6471321b47db67111b39f50f0f801286e968b09",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cs.AR",
    "submitted_at": "2007-10-25T09:11:11Z",
    "title_canon_sha256": "ef25cc48228013176b7e3ae99483b29bf4b847bd628b66c23ca6fa9320ec624f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.4691",
    "kind": "arxiv",
    "version": 1
  }
}