Pith Number

pith:XNRT5VCY

pith:2015:XNRT5VCYPWGZJE7XHAXKNV5BBS

not attested not anchored not stored refs pending

Pushdown Control-Flow Analysis for Free

David Van Horn, Matthew Might, Michael D. Adams, Steven Lyde, Thomas Gilray

arxiv:1507.03137 v2 · 2015-07-11 · 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{XNRT5VCYPWGZJE7XHAXKNV5BBS}

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	2026-05-18T01:18:44.253062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb633ed4587d8d9493f7382ea6d7a10caeac8d382e7bb15fac05440695a59edf

Aliases

arxiv: 1507.03137 · arxiv_version: 1507.03137v2 · doi: 10.48550/arxiv.1507.03137 · pith_short_12: XNRT5VCYPWGZ · pith_short_16: XNRT5VCYPWGZJE7X · pith_short_8: XNRT5VCY

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/XNRT5VCYPWGZJE7XHAXKNV5BBS \
  | 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: bb633ed4587d8d9493f7382ea6d7a10caeac8d382e7bb15fac05440695a59edf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e81096e8e67bdaa9a73318611e4888b0b128c3d1f6b64f8e97e334e14edd69d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2015-07-11T18:37:48Z",
    "title_canon_sha256": "a599ce90f921b7d691d52882bd54468a12570a2a01961882acccb9ff68a54704"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.03137",
    "kind": "arxiv",
    "version": 2
  }
}