Pith Number

pith:TWVI7GNS

pith:2018:TWVI7GNSGMA5H7KQN3TY5JQVJX

not attested not anchored not stored refs pending

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Jaroslav Porub\"an, Mat\'u\v{s} Sul\'ir

arxiv:1807.09679 v1 · 2018-07-25 · cs.SE · 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{TWVI7GNSGMA5H7KQN3TY5JQVJX}

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	2026-05-18T00:09:50.573611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9daa8f99b23301d3fd506ee78ea6154df37b089b4dfbf835d4e5a239069b7872

Aliases

arxiv: 1807.09679 · arxiv_version: 1807.09679v1 · doi: 10.48550/arxiv.1807.09679 · pith_short_12: TWVI7GNSGMA5 · pith_short_16: TWVI7GNSGMA5H7KQ · pith_short_8: TWVI7GNS

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/TWVI7GNSGMA5H7KQN3TY5JQVJX \
  | 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: 9daa8f99b23301d3fd506ee78ea6154df37b089b4dfbf835d4e5a239069b7872

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5018d779a5dbc71af818b46ee56feba762fbf322adf1a8c9c9fd1c59ef69c7d5",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-07-25T15:57:00Z",
    "title_canon_sha256": "57379eccf33c50411ad6bad9e3c852cc615db5a2e1ae092e6c28a55bf0e55037"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.09679",
    "kind": "arxiv",
    "version": 1
  }
}