Pith Number

pith:BE3NCB2F

pith:2018:BE3NCB2F5TJIK6U3IVAVZQWVRQ

not attested not anchored not stored refs pending

Resource Polymorphism

Guillaume Munch-Maccagnoni

arxiv:1803.02796 v1 · 2018-03-07 · cs.PL · cs.LO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BE3NCB2F5TJIK6U3IVAVZQWVRQ}

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	2026-05-18T00:21:49.228983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0936d10745ecd2857a9b45415cc2d58c3828777f1ceb4f5b57c85a47c6f8a918

Aliases

arxiv: 1803.02796 · arxiv_version: 1803.02796v1 · doi: 10.48550/arxiv.1803.02796 · pith_short_12: BE3NCB2F5TJI · pith_short_16: BE3NCB2F5TJIK6U3 · pith_short_8: BE3NCB2F

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/BE3NCB2F5TJIK6U3IVAVZQWVRQ \
  | 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: 0936d10745ecd2857a9b45415cc2d58c3828777f1ceb4f5b57c85a47c6f8a918

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21567d33b85b551359ff0a3466b35f9df5a851f96981a0d3524b48278bdd95ee",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2018-03-07T18:05:39Z",
    "title_canon_sha256": "19576d7109b35fc7c054108ff40fb865b46afdcfcf9d448dd3336cc4e4722889"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02796",
    "kind": "arxiv",
    "version": 1
  }
}