Pith Number

pith:EQNUEOUC

pith:2012:EQNUEOUCHS3EKHE3T3K3JUSKFP

not attested not anchored not stored refs pending

Abstracting Runtime Heaps for Program Understanding

Cesar Sanchez, Manuel Fahndrich, Mark Marron, Zhendong Su

arxiv:1201.1327 v1 · 2012-01-06 · cs.PL · cs.SE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EQNUEOUCHS3EKHE3T3K3JUSKFP}

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	2026-05-18T02:21:25.747597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

241b423a823cb6451c9b9ed5b4d24a2bfb228d4df8aaafae5bb45fd61df67f0a

Aliases

arxiv: 1201.1327 · arxiv_version: 1201.1327v1 · doi: 10.48550/arxiv.1201.1327 · pith_short_12: EQNUEOUCHS3E · pith_short_16: EQNUEOUCHS3EKHE3 · pith_short_8: EQNUEOUC

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/EQNUEOUCHS3EKHE3T3K3JUSKFP \
  | 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: 241b423a823cb6451c9b9ed5b4d24a2bfb228d4df8aaafae5bb45fd61df67f0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23aa1869d7c0795fcc13744544e384aa22c220c189ac23cb8c56c80bf50e95a7",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2012-01-06T00:19:57Z",
    "title_canon_sha256": "c6d185f03ccc610c97a8ed58140c24e01858bd2a0bc99b87976442a92524361b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.1327",
    "kind": "arxiv",
    "version": 1
  }
}