Pith Number

pith:GEC6MZJV

pith:2011:GEC6MZJV7EKGAZZHIHOALCAFIC

not attested not anchored not stored refs pending

Well-typed Islands Parse Faster

Erik Silkensen, Jeremy G. Siek

arxiv:1201.0024 v1 · 2011-12-29 · 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{GEC6MZJV7EKGAZZHIHOALCAFIC}

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	2026-05-18T04:05:26.456379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3105e66535f91460672741dc05880540be0151b54083e6351468a17c60bbf416

Aliases

arxiv: 1201.0024 · arxiv_version: 1201.0024v1 · doi: 10.48550/arxiv.1201.0024 · pith_short_12: GEC6MZJV7EKG · pith_short_16: GEC6MZJV7EKGAZZH · pith_short_8: GEC6MZJV

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/GEC6MZJV7EKGAZZHIHOALCAFIC \
  | 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: 3105e66535f91460672741dc05880540be0151b54083e6351468a17c60bbf416

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdf96f68989e0d666c8a1b0c7511fa0ccda3ccbc0469c60ef6fe8077502bae42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2011-12-29T21:29:59Z",
    "title_canon_sha256": "c9bee3f8058ec059248a0ca360d28f76edcb335deaf2bb704c95889bdd484ee2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.0024",
    "kind": "arxiv",
    "version": 1
  }
}