Pith Number

pith:TLKJI3H3

pith:2020:TLKJI3H3CE7R5W6FC5XLPBWUNC

not attested not anchored not stored refs pending

Performance Analysis of the Gaussian Quasi-Maximum Likelihood Approach for Independent Vector Analysis

Amir Weiss, Arie Yeredor, Martin Haardt, Sher Ali Cheema

arxiv:2008.13189 v1 · 2020-08-30 · eess.SP · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TLKJI3H3CE7R5W6FC5XLPBWUNC}

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	2026-07-05T01:31:35.045874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ad4946cfb113f1edbc5176eb786d468ac1fc490ea846aada9af10872c30601a

Aliases

arxiv: 2008.13189 · arxiv_version: 2008.13189v1 · doi: 10.48550/arxiv.2008.13189 · pith_short_12: TLKJI3H3CE7R · pith_short_16: TLKJI3H3CE7R5W6F · pith_short_8: TLKJI3H3

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/TLKJI3H3CE7R5W6FC5XLPBWUNC \
  | 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: 9ad4946cfb113f1edbc5176eb786d468ac1fc490ea846aada9af10872c30601a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91a591d2bfa94206e3ab3e1d3560a89ed396d0f6425a5747a727d7a1a5af7ad5",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-08-30T14:59:18Z",
    "title_canon_sha256": "40e2190a0c795449c3551522376d9b9c23f9501d0bf5eeb1a0ec4449f0325985"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.13189",
    "kind": "arxiv",
    "version": 1
  }
}