Pith Number

pith:2NI2SIIP

pith:2019:2NI2SIIPUIBWWU6FQODFBBGLUQ

not attested not anchored not stored refs pending

Deep Griffin-Lim Iteration

Kohei Yatabe, Noboru Harada, Yasuhiro Oikawa, Yoshiki Masuyama, Yuma Koizumi

arxiv:1903.03971 v1 · 2019-03-10 · cs.SD · cs.LG · eess.AS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2NI2SIIPUIBWWU6FQODFBBGLUQ}

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	2026-05-17T23:51:40.415955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d351a9210fa2036b53c583865084cba41512b70e7e45ffa9cc7627cfa07aa331

Aliases

arxiv: 1903.03971 · arxiv_version: 1903.03971v1 · doi: 10.48550/arxiv.1903.03971 · pith_short_12: 2NI2SIIPUIBW · pith_short_16: 2NI2SIIPUIBWWU6F · pith_short_8: 2NI2SIIP

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/2NI2SIIPUIBWWU6FQODFBBGLUQ \
  | 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: d351a9210fa2036b53c583865084cba41512b70e7e45ffa9cc7627cfa07aa331

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef19d279bada499e3d60df3a334e25232271b1f65efc2495a1e42796036666cd",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2019-03-10T11:27:34Z",
    "title_canon_sha256": "d0797540ee4e5308383d0356dea2971a7127eec3aea00f9a35bcf10d9e56b4c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03971",
    "kind": "arxiv",
    "version": 1
  }
}