Pith Number

pith:QC5V5B23

pith:2014:QC5V5B23U5JKMSW57W7PNTIQMK

not attested not anchored not stored refs pending

Raking the Cocktail Party

Ivan Dokmani\'c, Martin Vetterli, Robin Scheibler

arxiv:1407.5514 v2 · 2014-07-21 · cs.SD · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QC5V5B23U5JKMSW57W7PNTIQMK}

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	2026-05-17T23:46:56.009924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80bb5e875ba752a64addfdbef6cd10629fa76e5e84849ecdd10244a178a5ecb8

Aliases

arxiv: 1407.5514 · arxiv_version: 1407.5514v2 · doi: 10.48550/arxiv.1407.5514 · pith_short_12: QC5V5B23U5JK · pith_short_16: QC5V5B23U5JKMSW5 · pith_short_8: QC5V5B23

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/QC5V5B23U5JKMSW57W7PNTIQMK \
  | 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: 80bb5e875ba752a64addfdbef6cd10629fa76e5e84849ecdd10244a178a5ecb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c491a0946b50ae1ec1d60014ab559fb70fd0219aff0662f9c4fdd95e8abad4d6",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2014-07-21T14:46:41Z",
    "title_canon_sha256": "bf0146bc6a047d3c71e077b7e33bd44c3503350031246a4a9c1ce7576e7b2a99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.5514",
    "kind": "arxiv",
    "version": 2
  }
}