Pith Number

pith:G5ZAJXIV

pith:2013:G5ZAJXIVSPXEF6ZPW4VNTUHGMV

not attested not anchored not stored refs pending

Stochastic Context-Free Grammars, Regular Languages, and Newton's Method

Alistair Stewart, Kousha Etessami, Mihalis Yannakakis

arxiv:1302.6411 v1 · 2013-02-26 · cs.FL · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G5ZAJXIVSPXEF6ZPW4VNTUHGMV}

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	2026-05-18T03:32:29.332615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

377204dd1593ee42fb2fb72ad9d0e6656545f0190fbc38df80267fab9f645bb0

Aliases

arxiv: 1302.6411 · arxiv_version: 1302.6411v1 · doi: 10.48550/arxiv.1302.6411 · pith_short_12: G5ZAJXIVSPXE · pith_short_16: G5ZAJXIVSPXEF6ZP · pith_short_8: G5ZAJXIV

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/G5ZAJXIVSPXEF6ZPW4VNTUHGMV \
  | 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: 377204dd1593ee42fb2fb72ad9d0e6656545f0190fbc38df80267fab9f645bb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d04749ba347fb97c81e4214c59c4a076d9ea73456eb9112b718a2d8e27c2e87",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2013-02-26T12:19:51Z",
    "title_canon_sha256": "5b0c985444f88593cd6ace46ef1993b89845d054e953ca5d381e574ebab2c4b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.6411",
    "kind": "arxiv",
    "version": 1
  }
}