Pith Number

pith:IPG2WN3Y

pith:2013:IPG2WN3YRJYNSP27Y4KPOLS3ZG

not attested not anchored not stored refs pending

Towards Tree Automata-based Success Types

Peter Thiemann, Robert Jakob

arxiv:1306.5061 v1 · 2013-06-21 · 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{IPG2WN3YRJYNSP27Y4KPOLS3ZG}

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	2026-05-18T03:20:19.851585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43cdab37788a70d93f5fc714f72e5bc9a87b1fce96f45f1612e7c9f2016f6b65

Aliases

arxiv: 1306.5061 · arxiv_version: 1306.5061v1 · doi: 10.48550/arxiv.1306.5061 · pith_short_12: IPG2WN3YRJYN · pith_short_16: IPG2WN3YRJYNSP27 · pith_short_8: IPG2WN3Y

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/IPG2WN3YRJYNSP27Y4KPOLS3ZG \
  | 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: 43cdab37788a70d93f5fc714f72e5bc9a87b1fce96f45f1612e7c9f2016f6b65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "017bed036a445a5cde1c77a7a91e2f3724fc4ced0012e537f77134cf8ef189c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2013-06-21T06:53:04Z",
    "title_canon_sha256": "18adf0e6143abb64fbb5b827198c6a950456697ccbde6011e17a72738e8854cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.5061",
    "kind": "arxiv",
    "version": 1
  }
}