Pith Number

pith:OEP3GFWL

pith:2019:OEP3GFWLQQS2G7XD2B4YXS5IBN

not attested not anchored not stored refs pending

Audio Transport: A Generalized Portamento via Optimal Transport

Justin Solomon, Trevor Henderson

arxiv:1906.06763 v1 · 2019-06-16 · eess.AS · cs.SD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OEP3GFWLQQS2G7XD2B4YXS5IBN}

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	2026-05-17T23:43:12.693909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

711fb316cb8425a37ee3d0798bcba80b630cf2922c11cc710c813dd4aa66dcfb

Aliases

arxiv: 1906.06763 · arxiv_version: 1906.06763v1 · doi: 10.48550/arxiv.1906.06763 · pith_short_12: OEP3GFWLQQS2 · pith_short_16: OEP3GFWLQQS2G7XD · pith_short_8: OEP3GFWL

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/OEP3GFWLQQS2G7XD2B4YXS5IBN \
  | 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: 711fb316cb8425a37ee3d0798bcba80b630cf2922c11cc710c813dd4aa66dcfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "338a179a3d7c345475fcaa6c6bcfee42a43040d3ded5ffefb2b803fa0d0682f2",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2019-06-16T20:18:07Z",
    "title_canon_sha256": "12f3284f93c8777b42302a85dc6bb5814664b193a197d1313f0ad3fa3b0df81a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.06763",
    "kind": "arxiv",
    "version": 1
  }
}