Pith Number

pith:OKJRCBMY

pith:2015:OKJRCBMY5ZWW3NOF5WKPPWX2VY

not attested not anchored not stored refs pending

Really Natural Linear Indexed Type Checking

Arthur Azevedo de Amorim, Emilio Jes\'us Gallego Arias, Justin Hsu, Marco Gaboardi

arxiv:1503.04522 v1 · 2015-03-16 · 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{OKJRCBMY5ZWW3NOF5WKPPWX2VY}

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	2026-05-18T00:21:00.555156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7293110598ee6d6db5c5ed94f7dafaae0ba6fdd3e8fc1ded4b97d10d43e16b89

Aliases

arxiv: 1503.04522 · arxiv_version: 1503.04522v1 · doi: 10.48550/arxiv.1503.04522 · pith_short_12: OKJRCBMY5ZWW · pith_short_16: OKJRCBMY5ZWW3NOF · pith_short_8: OKJRCBMY

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/OKJRCBMY5ZWW3NOF5WKPPWX2VY \
  | 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: 7293110598ee6d6db5c5ed94f7dafaae0ba6fdd3e8fc1ded4b97d10d43e16b89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b108bb4bbb26239ebfe2a811c734461d798b3bfa82a6887371f44815f23cd6d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2015-03-16T04:45:58Z",
    "title_canon_sha256": "b9e0a0af4ec8e88a05d5e14db98690618439622d31a783cb5d16da1d9bb65735"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04522",
    "kind": "arxiv",
    "version": 1
  }
}