Pith Number

pith:IDRSOLIV

pith:2014:IDRSOLIVEGCCHHVWJW6LO44FUF

not attested not anchored not stored refs pending

Pre-Reduction Graph Products: Hardnesses of Properly Learning DFAs and Approximating EDP on DAGs

Bundit Laekhanukit, Danupon Nanongkai, Parinya Chalermsook

arxiv:1408.0828 v1 · 2014-08-04 · 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{IDRSOLIVEGCCHHVWJW6LO44FUF}

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	2026-05-18T02:45:50.307976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40e3272d152184239eb64dbcb77385a15e288b9d94c1a6e74ea39f716057e472

Aliases

arxiv: 1408.0828 · arxiv_version: 1408.0828v1 · doi: 10.48550/arxiv.1408.0828 · pith_short_12: IDRSOLIVEGCC · pith_short_16: IDRSOLIVEGCCHHVW · pith_short_8: IDRSOLIV

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/IDRSOLIVEGCCHHVWJW6LO44FUF \
  | 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: 40e3272d152184239eb64dbcb77385a15e288b9d94c1a6e74ea39f716057e472

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3693378ab9d33fbabdcf8624114e893b469b317606caa78eb3b24be9ed143d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2014-08-04T22:01:59Z",
    "title_canon_sha256": "a9c811a427d1639f60beb30a72c24a8b760fe583ae8fbc24d9c97a2b82b75176"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.0828",
    "kind": "arxiv",
    "version": 1
  }
}