Pith Number

pith:URL6ZF6J

pith:2014:URL6ZF6J3ULYFZQPITXYSP7UKV

not attested not anchored not stored refs pending

Automata theory in nominal sets

Bartek Klin (University of Warsaw), Miko{\l}aj Boja\'nczyk (University of Warsaw), S{\l}awomir Lasota (University of Warsaw)

arxiv:1402.0897 v2 · 2014-02-04 · cs.LO · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{URL6ZF6J3ULYFZQPITXYSP7UKV}

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	2026-05-18T01:37:37.498919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a457ec97c9dd1782e60f44ef893ff45579ad5aee27d27de5174bc9393f041839

Aliases

arxiv: 1402.0897 · arxiv_version: 1402.0897v2 · doi: 10.48550/arxiv.1402.0897 · pith_short_12: URL6ZF6J3ULY · pith_short_16: URL6ZF6J3ULYFZQP · pith_short_8: URL6ZF6J

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/URL6ZF6J3ULYFZQPITXYSP7UKV \
  | 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: a457ec97c9dd1782e60f44ef893ff45579ad5aee27d27de5174bc9393f041839

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7c1ba5bba324ab4cce04c8cc506845107e92b0e5ef0cf9a2a1fff02ed226ea0",
    "cross_cats_sorted": [
      "cs.FL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2014-02-04T22:09:30Z",
    "title_canon_sha256": "2b7502ef7b9ebe3429df6977a11105eb0ba40872a8fce2ce610bca414ee91d03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.0897",
    "kind": "arxiv",
    "version": 2
  }
}