Pith Number

pith:3VJRCOXM

pith:2012:3VJRCOXMLXCZALEZVCWSL636MF

not attested not anchored not stored refs pending

Computational Complexity of Interactive Behaviors

Damiano Mazza, Daniele Varacca, Tobias Heindel, Ugo Dal Lago

arxiv:1209.0663 v1 · 2012-09-04 · cs.CC · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3VJRCOXMLXCZALEZVCWSL636MF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:46:17.543177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd53113aec5dc5902c99a8ad25fb7e615db4f9d77503410323c0c5e6cb643b56

Aliases

arxiv: 1209.0663 · arxiv_version: 1209.0663v1 · doi: 10.48550/arxiv.1209.0663 · pith_short_12: 3VJRCOXMLXCZ · pith_short_16: 3VJRCOXMLXCZALEZ · pith_short_8: 3VJRCOXM

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/3VJRCOXMLXCZALEZVCWSL636MF \
  | 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: dd53113aec5dc5902c99a8ad25fb7e615db4f9d77503410323c0c5e6cb643b56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2edcf011e5fdd66a2e9e2b9b677e2fc35f3623197ea941b62047016201236b3e",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2012-09-04T14:59:08Z",
    "title_canon_sha256": "988aa948d4ff3875c17b73fe83f4e091f284b7f968c281385bc0f3ba0f68b2b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.0663",
    "kind": "arxiv",
    "version": 1
  }
}