Pith Number

pith:LTIZ5VOE

pith:2017:LTIZ5VOEBOHMSLTJGU7IW4RFFZ

not attested not anchored not stored refs pending

The Complexity of Abstract Machines

Beniamino Accattoli (INRIA, \'Ecole Polytechnique), LIX

arxiv:1701.00649 v1 · 2017-01-03 · 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{LTIZ5VOEBOHMSLTJGU7IW4RFFZ}

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	2026-05-18T00:53:28.670644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cd19ed5c40b8ec92e69353e8b72252e6a8c4708e9a8129d5c269c379530a9cd

Aliases

arxiv: 1701.00649 · arxiv_version: 1701.00649v1 · doi: 10.48550/arxiv.1701.00649 · pith_short_12: LTIZ5VOEBOHM · pith_short_16: LTIZ5VOEBOHMSLTJ · pith_short_8: LTIZ5VOE

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/LTIZ5VOEBOHMSLTJGU7IW4RFFZ \
  | 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: 5cd19ed5c40b8ec92e69353e8b72252e6a8c4708e9a8129d5c269c379530a9cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48087de00cd7e463a712a9ab2a72e73f4845a2bf045fc60410d8e701b6fc2f23",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2017-01-03T11:10:32Z",
    "title_canon_sha256": "5c3d75484066e4fe38df7e6084acb3e4e7b0c6fc71c22bdf840f0880e5e3f803"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.00649",
    "kind": "arxiv",
    "version": 1
  }
}