Pith Number

pith:BPOAFOMU

pith:2013:BPOAFOMUYSXIHO665Q5B2K2HYN

not attested not anchored not stored refs pending

A Simple Semantics and Static Analysis for Stack Inspection

Anindya Banerjee, David A. Naumann

arxiv:1309.5144 v1 · 2013-09-20 · 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{BPOAFOMUYSXIHO665Q5B2K2HYN}

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	2026-05-18T03:12:47.491449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bdc02b994c4ae83bbdeec3a1d2b47c3464f059d967b9d323ece5357d51459a7

Aliases

arxiv: 1309.5144 · arxiv_version: 1309.5144v1 · doi: 10.48550/arxiv.1309.5144 · pith_short_12: BPOAFOMUYSXI · pith_short_16: BPOAFOMUYSXIHO66 · pith_short_8: BPOAFOMU

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/BPOAFOMUYSXIHO665Q5B2K2HYN \
  | 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: 0bdc02b994c4ae83bbdeec3a1d2b47c3464f059d967b9d323ece5357d51459a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a96ffd0363aee11ce5ea827c58733be3fdc263237222f970091c1334b7e01ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2013-09-20T01:45:17Z",
    "title_canon_sha256": "da1499f3a4cf03b84f3ef0b02399a894fdc1b8d590566e821c1c388ace5da717"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.5144",
    "kind": "arxiv",
    "version": 1
  }
}