Pith Number

pith:D56L6X74

pith:2017:D56L6X74Z4OQQ4BZJKSIIQ53SA

not attested not anchored not stored refs pending

Separake: Source Separation with a Little Help From Echoes

Antoine Deleforge, Diego di Carlo, Ivan Dokmani\'c, Robin Scheibler

arxiv:1711.06805 v1 · 2017-11-18 · cs.SD · 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{D56L6X74Z4OQQ4BZJKSIIQ53SA}

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	2026-05-17T23:46:55.581212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f7cbf5ffccf1d0870394aa48443bb901aef0a496539b3afda521adc7d5e6571

Aliases

arxiv: 1711.06805 · arxiv_version: 1711.06805v1 · doi: 10.48550/arxiv.1711.06805 · pith_short_12: D56L6X74Z4OQ · pith_short_16: D56L6X74Z4OQQ4BZ · pith_short_8: D56L6X74

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/D56L6X74Z4OQQ4BZJKSIIQ53SA \
  | 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: 1f7cbf5ffccf1d0870394aa48443bb901aef0a496539b3afda521adc7d5e6571

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "553ca324c5e2f5f83ab6ef07a65cda6d66f55bedc828d4fa9ae70ccd42b6e771",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2017-11-18T03:35:45Z",
    "title_canon_sha256": "5503776e262a957ef89e2da2814755b165ad07a4ad5cd4896edb80e0a3080646"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.06805",
    "kind": "arxiv",
    "version": 1
  }
}