Pith Number

pith:OOJP4H4E

pith:2015:OOJP4H4EG6ZNECVK5UDUAIYOJ6

not attested not anchored not stored refs pending

Multichannel audio signal source separation based on an Interchannel Loudness Vector Sum

Taejin Lee, Taejin Park

arxiv:1512.08075 v1 · 2015-12-26 · 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{OOJP4H4EG6ZNECVK5UDUAIYOJ6}

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	2026-05-18T01:23:43.347128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7392fe1f8437b2d20aaaed0740230e4f90310e6dfcbbbab9c9945bd03262eb15

Aliases

arxiv: 1512.08075 · arxiv_version: 1512.08075v1 · doi: 10.48550/arxiv.1512.08075 · pith_short_12: OOJP4H4EG6ZN · pith_short_16: OOJP4H4EG6ZNECVK · pith_short_8: OOJP4H4E

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/OOJP4H4EG6ZNECVK5UDUAIYOJ6 \
  | 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: 7392fe1f8437b2d20aaaed0740230e4f90310e6dfcbbbab9c9945bd03262eb15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66fcef09ed0ae763cf34b216c81da7cc817528d46b2ce67010b7900bd5fb6b6f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2015-12-26T05:25:00Z",
    "title_canon_sha256": "fe5ed08ac23396ab6603125c8fe8aba633a4c7db95f747def0256a5deea29e7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.08075",
    "kind": "arxiv",
    "version": 1
  }
}