Pith Number

pith:UQ2NPB6A

pith:2018:UQ2NPB6ADRLAIY5VEBRJQ6RMGX

not attested not anchored not stored refs pending

Depending on Session-Typed Processes

Bernardo Toninho, Nobuko Yoshida

arxiv:1801.08114 v1 · 2018-01-24 · 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{UQ2NPB6ADRLAIY5VEBRJQ6RMGX}

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	2026-05-18T00:25:08.322746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a434d787c01c560463b52062987a2c35e53d5ebba7fd1da5b762b9a0f9d911e8

Aliases

arxiv: 1801.08114 · arxiv_version: 1801.08114v1 · doi: 10.48550/arxiv.1801.08114 · pith_short_12: UQ2NPB6ADRLA · pith_short_16: UQ2NPB6ADRLAIY5V · pith_short_8: UQ2NPB6A

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/UQ2NPB6ADRLAIY5VEBRJQ6RMGX \
  | 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: a434d787c01c560463b52062987a2c35e53d5ebba7fd1da5b762b9a0f9d911e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd9fa91f781c883f579f69741589d84be725a7d9f1a1bb14ab574f085258c71f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2018-01-24T18:30:22Z",
    "title_canon_sha256": "c062e03555e7543e04201a89fdfbd49d3c40ce50af2a0ded28213814e77dfabd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.08114",
    "kind": "arxiv",
    "version": 1
  }
}