Pith Number

pith:VVSIDH6P

pith:2019:VVSIDH6PD46IOUFEH6GLK64TJF

not attested not anchored not stored refs pending

Heaps Don't Lie: Countering Unsoundness with Heap Snapshots

Adrian Francalanza, George Fourtounis, Neville Grech, Yannis Smaragdakis

arxiv:1905.02088 v1 · 2019-05-06 · 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{VVSIDH6PD46IOUFEH6GLK64TJF}

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	2026-05-17T23:46:56.408410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad64819fcf1f3c8750a43f8cb57b93495ae1b0810caead34d459cb9a16808da5

Aliases

arxiv: 1905.02088 · arxiv_version: 1905.02088v1 · doi: 10.48550/arxiv.1905.02088 · pith_short_12: VVSIDH6PD46I · pith_short_16: VVSIDH6PD46IOUFE · pith_short_8: VVSIDH6P

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/VVSIDH6PD46IOUFEH6GLK64TJF \
  | 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: ad64819fcf1f3c8750a43f8cb57b93495ae1b0810caead34d459cb9a16808da5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b15acd754a3f7b4cc55248afa04253418ddee7f4ecc15bf71d6cff8e2336030",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2019-05-06T15:11:12Z",
    "title_canon_sha256": "cb5208f9653df87f9a94d652766a160a5e1f2f66ee02d60e9ab364820221a3d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.02088",
    "kind": "arxiv",
    "version": 1
  }
}