Pith Number

pith:PUYEUKQM

pith:2017:PUYEUKQM7SKSYDW6OO4O4RCKVB

not attested not anchored not stored refs pending

Data-Driven Program Completion

Chris Jermaine, David Melski, Swarat Chaudhuri, Yanxin Lu

arxiv:1705.09042 v1 · 2017-05-25 · 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{PUYEUKQM7SKSYDW6OO4O4RCKVB}

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	2026-05-18T00:43:40.574293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d304a2a0cfc952c0ede73b8ee444aa862a9dc6e73c22ef13df9bea8eb08ce36

Aliases

arxiv: 1705.09042 · arxiv_version: 1705.09042v1 · doi: 10.48550/arxiv.1705.09042 · pith_short_12: PUYEUKQM7SKS · pith_short_16: PUYEUKQM7SKSYDW6 · pith_short_8: PUYEUKQM

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/PUYEUKQM7SKSYDW6OO4O4RCKVB \
  | 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: 7d304a2a0cfc952c0ede73b8ee444aa862a9dc6e73c22ef13df9bea8eb08ce36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98d6297b505a6acff61fd34a1f5ea1fbc96c9c8c7c8de95c4a30f2dcbcd03b9c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2017-05-25T04:34:39Z",
    "title_canon_sha256": "ad2694f81f6b643fda02fc0bb337e939ae49502342219bb36ecaba1bb863861f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.09042",
    "kind": "arxiv",
    "version": 1
  }
}