Pith Number

pith:G44FF7JL

pith:2020:G44FF7JLZV4OPO2PIBDYHOIKU2

not attested not anchored not stored refs pending

JCoffee: Using Compiler Feedback to Make Partial Code Snippets Compilable

Nikita Mehrotra, Piyush Gupta, Rahul Purandare

arxiv:2009.05090 v1 · 2020-09-10 · 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{G44FF7JLZV4OPO2PIBDYHOIKU2}

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	2026-07-05T01:34:35.007501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

373852fd2bcd78e7bb4f404783b90aa6b742950969d3a5c0f8e981483fafb1e6

Aliases

arxiv: 2009.05090 · arxiv_version: 2009.05090v1 · doi: 10.48550/arxiv.2009.05090 · pith_short_12: G44FF7JLZV4O · pith_short_16: G44FF7JLZV4OPO2P · pith_short_8: G44FF7JL

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/G44FF7JLZV4OPO2PIBDYHOIKU2 \
  | 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: 373852fd2bcd78e7bb4f404783b90aa6b742950969d3a5c0f8e981483fafb1e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1dc376d5d108b62336bacd79cdb87f2c95492d8706ee8f340315b31f2fccb08",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2020-09-10T18:51:00Z",
    "title_canon_sha256": "301df05ef5bfa7d5e38ed95c179b12e6c918bcd3f892951516b4f847ec95eb98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.05090",
    "kind": "arxiv",
    "version": 1
  }
}