Pith Number

pith:47P7F4LN

pith:2017:47P7F4LNSIIZ3YFCMP3IVEYFXD

not attested not anchored not stored refs pending

Proceedings Eighth Workshop on Intersection Types and Related Systems

Naoki Kobayashi

arxiv:1702.01874 v2 · 2017-02-07 · cs.LO · 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{47P7F4LNSIIZ3YFCMP3IVEYFXD}

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	2026-05-18T00:47:37.915747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7dff2f16d92119de0a263f68a9305b8fafb28765f6039712738fde234687feb

Aliases

arxiv: 1702.01874 · arxiv_version: 1702.01874v2 · doi: 10.48550/arxiv.1702.01874 · pith_short_12: 47P7F4LNSIIZ · pith_short_16: 47P7F4LNSIIZ3YFC · pith_short_8: 47P7F4LN

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/47P7F4LNSIIZ3YFCMP3IVEYFXD \
  | 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: e7dff2f16d92119de0a263f68a9305b8fafb28765f6039712738fde234687feb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a40ee55e2381720460aad7d6e064a81a23c09fd1d32210af68214e1afb88c07",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2017-02-07T04:21:28Z",
    "title_canon_sha256": "d5d3b78fc6c1017e777d96f2de38adaa114873fa5c0f33c735b7e3959eb79db3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.01874",
    "kind": "arxiv",
    "version": 2
  }
}