Pith Number

pith:WDKNTI6Z

pith:2012:WDKNTI6ZK6ZI3HPH5XN77LP5BE

not attested not anchored not stored refs pending

Region-based memory management for Mercury programs

Gerda Janssens, Quan Phan, Zoltan Somogyi

arxiv:1203.1392 v1 · 2012-03-07 · 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{WDKNTI6ZK6ZI3HPH5XN77LP5BE}

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	2026-05-18T04:00:38.802020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0d4d9a3d957b28d9de7eddbffadfd09186b43dd55db55d87afc91c9edc2bc3f

Aliases

arxiv: 1203.1392 · arxiv_version: 1203.1392v1 · doi: 10.48550/arxiv.1203.1392 · pith_short_12: WDKNTI6ZK6ZI · pith_short_16: WDKNTI6ZK6ZI3HPH · pith_short_8: WDKNTI6Z

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/WDKNTI6ZK6ZI3HPH5XN77LP5BE \
  | 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: b0d4d9a3d957b28d9de7eddbffadfd09186b43dd55db55d87afc91c9edc2bc3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8242887045d3f42f1ca4cd5d91779180d597bd5dd27003f975987a46875cde8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2012-03-07T07:28:08Z",
    "title_canon_sha256": "35db5e137dcedcc325d16ca55830456fa520d8827040208a12df6f40e49ac90d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.1392",
    "kind": "arxiv",
    "version": 1
  }
}