Pith Number

pith:H6UATU3A

pith:2011:H6UATU3AFN7B3NQSLPCVJQ6OOD

not attested not anchored not stored refs pending

Pushdown Abstractions of JavaScript

David Van Horn, Matthew Might

arxiv:1109.4467 v2 · 2011-09-21 · 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{H6UATU3AFN7B3NQSLPCVJQ6OOD}

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	2026-05-18T04:05:59.025462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fa809d3602b7e1db6125bc554c3ce70e6da03b6c0b8b70c991151f979a4025d

Aliases

arxiv: 1109.4467 · arxiv_version: 1109.4467v2 · doi: 10.48550/arxiv.1109.4467 · pith_short_12: H6UATU3AFN7B · pith_short_16: H6UATU3AFN7B3NQS · pith_short_8: H6UATU3A

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/H6UATU3AFN7B3NQSLPCVJQ6OOD \
  | 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: 3fa809d3602b7e1db6125bc554c3ce70e6da03b6c0b8b70c991151f979a4025d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd1e1169b5977da84030f0a9a30be4f7cfb8974738b42f166fe2a16e5dfc410d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2011-09-21T03:26:53Z",
    "title_canon_sha256": "641ad279ec7b78473caf160696d0d878f3ee2ee85205b56757a30645e2f83c49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4467",
    "kind": "arxiv",
    "version": 2
  }
}