Pith Number

pith:UGEYIDMA

pith:2015:UGEYIDMAVE6FNZQ3ZVI5UJMEAX

not attested not anchored not stored refs pending

Transducer Descriptions of DNA Code Properties and Undecidability of Antimorphic Problems

Lila Kari, Stavros Konstantinidis, Steffen Kopecki

arxiv:1503.00035 v1 · 2015-02-27 · cs.FL · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UGEYIDMAVE6FNZQ3ZVI5UJMEAX}

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	2026-05-18T02:25:55.315691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a189840d80a93c56e61bcd51da258405f251483ddacc42f546f320c9553e49e5

Aliases

arxiv: 1503.00035 · arxiv_version: 1503.00035v1 · doi: 10.48550/arxiv.1503.00035 · pith_short_12: UGEYIDMAVE6F · pith_short_16: UGEYIDMAVE6FNZQ3 · pith_short_8: UGEYIDMA

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/UGEYIDMAVE6FNZQ3ZVI5UJMEAX \
  | 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: a189840d80a93c56e61bcd51da258405f251483ddacc42f546f320c9553e49e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c2679025892a3ba192ef3769e7a7614d584864030555ef49f863b556ed40a2c",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2015-02-27T23:45:25Z",
    "title_canon_sha256": "8c96c6ff71c8bffaed78e4198cf91de903421740f9e83e514fe806c3e002c07d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.00035",
    "kind": "arxiv",
    "version": 1
  }
}