Pith Number

pith:GMMG5VHN

pith:2014:GMMG5VHNP7NBIKPIXCIDCIP4T7

not attested not anchored not stored refs pending

Functional Automata - Formal Languages for Computer Science Students

Marco T. Moraz\'an (Seton Hall University), Rosario Antunez (City College of New York)

arxiv:1412.4878 v1 · 2014-12-16 · cs.FL · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GMMG5VHNP7NBIKPIXCIDCIP4T7}

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	2026-05-18T02:31:10.248742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33186ed4ed7fda1429e8b8903121fc9ff4325d98af16bbc2b65adb8672097102

Aliases

arxiv: 1412.4878 · arxiv_version: 1412.4878v1 · doi: 10.48550/arxiv.1412.4878 · pith_short_12: GMMG5VHNP7NB · pith_short_16: GMMG5VHNP7NBIKPI · pith_short_8: GMMG5VHN

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/GMMG5VHNP7NBIKPIXCIDCIP4T7 \
  | 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: 33186ed4ed7fda1429e8b8903121fc9ff4325d98af16bbc2b65adb8672097102

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a61f65d4e991be6f613245d319ba205563171382c9ffbbd1c2d75b9e5e2602a6",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2014-12-16T05:13:41Z",
    "title_canon_sha256": "83314e541b8359a47ed4292ba1ba56b84e40c2dceed511753769eb8249cf4c78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.4878",
    "kind": "arxiv",
    "version": 1
  }
}