Pith Number

pith:V6RY3P32

pith:2019:V6RY3P32D2FJ2TA5YSQVML3SH6

not attested not anchored not stored refs pending

Proceedings Twelfth Workshop on Developments in Computational Models and Ninth Workshop on Intersection Types and Related Systems

France), Michele Pagani (IRIF, Sandra Alves (Porto University), Universit\'e Paris Diderot

arxiv:1904.09561 v1 · 2019-04-21 · cs.LO · cs.CC · 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{V6RY3P32D2FJ2TA5YSQVML3SH6}

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	2026-05-17T23:48:03.915595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afa38dbf7a1e8a9d4c1dc4a1562f723fa27351e3b3f653bdcd30d7c33f1a1df7

Aliases

arxiv: 1904.09561 · arxiv_version: 1904.09561v1 · doi: 10.48550/arxiv.1904.09561 · pith_short_12: V6RY3P32D2FJ · pith_short_16: V6RY3P32D2FJ2TA5 · pith_short_8: V6RY3P32

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/V6RY3P32D2FJ2TA5YSQVML3SH6 \
  | 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: afa38dbf7a1e8a9d4c1dc4a1562f723fa27351e3b3f653bdcd30d7c33f1a1df7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20e27f71399e7c1338aaa6a83c8e9dd3e8bcdfe25c7b023147e10bf037a47c7a",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2019-04-21T07:53:20Z",
    "title_canon_sha256": "c90d3436c235f61dba085ac8a00e224a129536cb8e0b0c508a1359f76a28dda7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.09561",
    "kind": "arxiv",
    "version": 1
  }
}