Pith Number

pith:S566A3A4

pith:2015:S566A3A47CALHP3FDNVYJKR4QE

not attested not anchored not stored refs pending

Source localization and denoising: a perspective from the TDOA space

Antonio Canclini, Augusto Sarti, Fabio Antonacci, Marco Compagnoni, Paolo Bestagini, Stefano Tubaro

arxiv:1509.02380 v2 · 2015-09-08 · cs.SD · cs.IT · math.IT · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S566A3A47CALHP3FDNVYJKR4QE}

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	2026-05-18T01:02:21.189582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

977de06c1cf880b3bf651b6b84aa3c8137d7b472cdad700055098a72a5a2bfbe

Aliases

arxiv: 1509.02380 · arxiv_version: 1509.02380v2 · doi: 10.48550/arxiv.1509.02380 · pith_short_12: S566A3A47CAL · pith_short_16: S566A3A47CALHP3F · pith_short_8: S566A3A4

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/S566A3A47CALHP3FDNVYJKR4QE \
  | 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: 977de06c1cf880b3bf651b6b84aa3c8137d7b472cdad700055098a72a5a2bfbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4ae5fc5e06e84915b91b8f7c00b290419234e072a9026a64030a30f65fd9ca7",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2015-09-08T14:19:22Z",
    "title_canon_sha256": "bd21a65eb5166d920e66bfb86b1e321648f93be1e6e72751b1a0409aa057fed0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.02380",
    "kind": "arxiv",
    "version": 2
  }
}