Pith Number

pith:6GRIPU2L

pith:2015:6GRIPU2LWTGFWEE2NH4NPVKDEM

not attested not anchored not stored refs pending

Low-Rank Approximation of Weighted Tree Automata

Borja Balle, Guillaume Rabusseau, Shay B. Cohen

arxiv:1511.01442 v2 · 2015-11-04 · cs.LG · 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{6GRIPU2LWTGFWEE2NH4NPVKDEM}

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	2026-05-18T01:23:48.149611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1a287d34bb4cc5b109a69f8d7d54323240181835220e38f76583c4ffb9df18e

Aliases

arxiv: 1511.01442 · arxiv_version: 1511.01442v2 · doi: 10.48550/arxiv.1511.01442 · pith_short_12: 6GRIPU2LWTGF · pith_short_16: 6GRIPU2LWTGFWEE2 · pith_short_8: 6GRIPU2L

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/6GRIPU2LWTGFWEE2NH4NPVKDEM \
  | 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: f1a287d34bb4cc5b109a69f8d7d54323240181835220e38f76583c4ffb9df18e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e18ee9942d0e831631ac1f304e26554d4bebedad65a1486afd71a8deb28ee3c6",
    "cross_cats_sorted": [
      "cs.FL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-11-04T19:17:18Z",
    "title_canon_sha256": "0c49e8d6d13210851650f507a6dfb42b46314789ccf08f2e00537594f60ebefb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.01442",
    "kind": "arxiv",
    "version": 2
  }
}