Pith Number

pith:3YCE76KI

pith:2012:3YCE76KIBEJX7TE6MLQMV5CANH

not attested not anchored not stored refs pending

Forward and Backward Application of Symbolic Tree Transducers

Heiko Vogler, Zolt\'an F\"ul\"op

arxiv:1208.5324 v1 · 2012-08-27 · 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{3YCE76KIBEJX7TE6MLQMV5CANH}

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	2026-05-18T03:46:59.778070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de044ff94809137fcc9e62e0caf44069de1770c6c8ac0c8dd5388a98bad8be65

Aliases

arxiv: 1208.5324 · arxiv_version: 1208.5324v1 · doi: 10.48550/arxiv.1208.5324 · pith_short_12: 3YCE76KIBEJX · pith_short_16: 3YCE76KIBEJX7TE6 · pith_short_8: 3YCE76KI

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/3YCE76KIBEJX7TE6MLQMV5CANH \
  | 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: de044ff94809137fcc9e62e0caf44069de1770c6c8ac0c8dd5388a98bad8be65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f611aadda4e6876a1f2d92806b75c80c3db8aa41f7ec72a11e5d313e0908c6ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2012-08-27T08:20:45Z",
    "title_canon_sha256": "fd3f0987cad01b4852ef632a6dc156b3d9aea0d9161e33435ad5b940ebeadb39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5324",
    "kind": "arxiv",
    "version": 1
  }
}