Pith Number

pith:GI2VODFD

pith:2018:GI2VODFDW6PCX3TDWO756AZJEG

not attested not anchored not stored refs pending

MULAN: A Blind and Off-Grid Method for Multichannel Echo Retrieval

Antoine Deleforge (MULTISPEECH), Helena Peic Tukuljac (EPFL), R\'emi Gribonval (PANAMA)

arxiv:1810.13338 v1 · 2018-10-31 · cs.SD · cs.AI · 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{GI2VODFDW6PCX3TDWO756AZJEG}

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	2026-05-18T00:01:49.638026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3235570ca3b79e2bee63b3bfdf03292197c4e932da70f73654d382290be771f8

Aliases

arxiv: 1810.13338 · arxiv_version: 1810.13338v1 · doi: 10.48550/arxiv.1810.13338 · pith_short_12: GI2VODFDW6PC · pith_short_16: GI2VODFDW6PCX3TD · pith_short_8: GI2VODFD

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/GI2VODFDW6PCX3TDWO756AZJEG \
  | 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: 3235570ca3b79e2bee63b3bfdf03292197c4e932da70f73654d382290be771f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19f3419f45b0b8952cf8cc945e8ebfe1a6047c9e146a42bb7f78feb55a5b9adf",
    "cross_cats_sorted": [
      "cs.AI",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2018-10-31T15:30:00Z",
    "title_canon_sha256": "31e9f6d0bc259b10d4291474f0edb5bd37e972fb49ef46fdb2f7fceb35396cc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.13338",
    "kind": "arxiv",
    "version": 1
  }
}