Pith Number

pith:LOQGNRLH

pith:2017:LOQGNRLHEG4BOAZNQYSSKTC2VE

not attested not anchored not stored refs pending

Polynomial-Time Proactive Synthesis of Tree-to-String Functions from Examples

Jad Hamza, Mika\"el Mayer, Viktor Kuncak

arxiv:1701.04288 v2 · 2017-01-16 · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LOQGNRLHEG4BOAZNQYSSKTC2VE}

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	2026-05-18T00:43:45.166720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ba066c56721b817032d8625254c5aa9064d0a3fd454b142e32a432827d97fa6

Aliases

arxiv: 1701.04288 · arxiv_version: 1701.04288v2 · doi: 10.48550/arxiv.1701.04288 · pith_short_12: LOQGNRLHEG4B · pith_short_16: LOQGNRLHEG4BOAZN · pith_short_8: LOQGNRLH

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/LOQGNRLHEG4BOAZNQYSSKTC2VE \
  | 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: 5ba066c56721b817032d8625254c5aa9064d0a3fd454b142e32a432827d97fa6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3eb3ebd9a1d5e066461a2552a45748e1dbed564701b4c60c317da8588f32499a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2017-01-16T13:47:26Z",
    "title_canon_sha256": "81e472179c86427451f32b0d283a66d3d5fe6c8c4aaf716b4d77ef260e760f57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04288",
    "kind": "arxiv",
    "version": 2
  }
}