Pith Number

pith:UC6VW6XH

pith:2018:UC6VW6XHUZY3TBEZJOLMUJSZVN

not attested not anchored not stored refs pending

Derivation languages, descriptional complexity measures and decision problems of a class of flat splicing systems

Kumar Sankar Ray, Prithwineel Paul

arxiv:1804.02312 v2 · 2018-03-12 · 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{UC6VW6XHUZY3TBEZJOLMUJSZVN}

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	2026-05-17T23:45:46.885156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0bd5b7ae7a671b984994b96ca2659ab68bb227337dc8a65cf111eb9551ea6fd

Aliases

arxiv: 1804.02312 · arxiv_version: 1804.02312v2 · doi: 10.48550/arxiv.1804.02312 · pith_short_12: UC6VW6XHUZY3 · pith_short_16: UC6VW6XHUZY3TBEZ · pith_short_8: UC6VW6XH

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/UC6VW6XHUZY3TBEZJOLMUJSZVN \
  | 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: a0bd5b7ae7a671b984994b96ca2659ab68bb227337dc8a65cf111eb9551ea6fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e848d355a405a74fb8128036118f5ed34a9d9250f9ca91fc82385a742c26b326",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2018-03-12T09:07:52Z",
    "title_canon_sha256": "c66d320bc16d58fe85b54a3185ab20508e8c6ab67dbeef382c78c0cf3f5b3178"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02312",
    "kind": "arxiv",
    "version": 2
  }
}