Pith Number

pith:IEK24TXJ

pith:2019:IEK24TXJAA2E3CJV2F56H7UR3N

not attested not anchored not stored refs pending

Constraint-Based Type-Directed Program Synthesis

Peter-Michael Osera

arxiv:1907.03105 v1 · 2019-07-06 · 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{IEK24TXJAA2E3CJV2F56H7UR3N}

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	2026-05-17T23:41:18.924769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4115ae4ee900344d8935d17be3fe91db6e9e08ce6c4c845f28bd014261c3de24

Aliases

arxiv: 1907.03105 · arxiv_version: 1907.03105v1 · doi: 10.48550/arxiv.1907.03105 · pith_short_12: IEK24TXJAA2E · pith_short_16: IEK24TXJAA2E3CJV · pith_short_8: IEK24TXJ

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/IEK24TXJAA2E3CJV2F56H7UR3N \
  | 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: 4115ae4ee900344d8935d17be3fe91db6e9e08ce6c4c845f28bd014261c3de24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2a5c28164d1bea1b13a4d27de16ac2ed05e50863ed8ed97161306fc0ab1a7c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2019-07-06T09:58:55Z",
    "title_canon_sha256": "edbdaff4e9e4f5811242f11cdbb275d92cc81c7f9d63fef7149dbf3f35eda377"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03105",
    "kind": "arxiv",
    "version": 1
  }
}