Pith Number

pith:Y2YDSUN2

pith:2017:Y2YDSUN2CWB6KQQY6MZSVOKOBY

not attested not anchored not stored refs pending

Recognizing Handwritten Source Code

Qiyu Zhi, Ronald Metoyer

arxiv:1706.00069 v1 · 2017-05-31 · cs.HC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y2YDSUN2CWB6KQQY6MZSVOKOBY}

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	2026-05-18T00:28:40.761325Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6b03951ba1583e54218f3332ab94e0e0291e9e9911158e2f8391ccdcdeeb1bd

Aliases

arxiv: 1706.00069 · arxiv_version: 1706.00069v1 · doi: 10.48550/arxiv.1706.00069 · pith_short_12: Y2YDSUN2CWB6 · pith_short_16: Y2YDSUN2CWB6KQQY · pith_short_8: Y2YDSUN2

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/Y2YDSUN2CWB6KQQY6MZSVOKOBY \
  | 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: c6b03951ba1583e54218f3332ab94e0e0291e9e9911158e2f8391ccdcdeeb1bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60e1e28f786d845c0d76edcc69c6b64304162c8ed2c89b847792744f5b47f50d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2017-05-31T20:07:12Z",
    "title_canon_sha256": "5cec0c10971807d005bd65accbc7ba59d6cdf951d68938ff7f59e427f5d2dfe3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.00069",
    "kind": "arxiv",
    "version": 1
  }
}