Pith Number

pith:EMO7QV42

pith:2017:EMO7QV42R73KQ7JDGCUNZS4ONG

not attested not anchored not stored refs pending

Linking Types for Multi-Language Software: Have Your Cake and Eat It Too

Amal Ahmed, Daniel Patterson

arxiv:1711.04559 v1 · 2017-11-13 · 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{EMO7QV42R73KQ7JDGCUNZS4ONG}

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	2026-05-18T00:30:36.334518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

231df8579a8ff6a87d2330a8dccb8e69816afd00a22b091a08f709984e1ab2eb

Aliases

arxiv: 1711.04559 · arxiv_version: 1711.04559v1 · doi: 10.48550/arxiv.1711.04559 · pith_short_12: EMO7QV42R73K · pith_short_16: EMO7QV42R73KQ7JD · pith_short_8: EMO7QV42

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/EMO7QV42R73KQ7JDGCUNZS4ONG \
  | 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: 231df8579a8ff6a87d2330a8dccb8e69816afd00a22b091a08f709984e1ab2eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e5adb4d1c01424badcdcd1e2f5c09245f6c70ce4f13851c85338139f6c75d32",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2017-11-13T13:02:25Z",
    "title_canon_sha256": "c7ab9b1ec1d896f01b7fd7d54a52433d53e0805e4c545feff44e66b5706cf1ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.04559",
    "kind": "arxiv",
    "version": 1
  }
}