Pith Number

pith:G4NJQZIM

pith:2017:G4NJQZIM3J7THYQ3OPHQIKKOJY

not attested not anchored not stored refs pending

Superfast Line Spectral Estimation

Bernard Henri Fleury, Bhaskar D. Rao, Thomas Lundgaard Hansen

arxiv:1705.06073 v2 · 2017-05-17 · eess.SP · cs.IT · math.IT · 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{G4NJQZIM3J7THYQ3OPHQIKKOJY}

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	2026-05-18T00:23:14.227356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

371a98650cda7f33e21b73cf04294e4e16804e79009275413d93b7a8162b4002

Aliases

arxiv: 1705.06073 · arxiv_version: 1705.06073v2 · doi: 10.48550/arxiv.1705.06073 · pith_short_12: G4NJQZIM3J7T · pith_short_16: G4NJQZIM3J7THYQ3 · pith_short_8: G4NJQZIM

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/G4NJQZIM3J7THYQ3OPHQIKKOJY \
  | 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: 371a98650cda7f33e21b73cf04294e4e16804e79009275413d93b7a8162b4002

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbed047bb67ee3303878bb18ba6c28697905f08f5eb1124d8d0821486ce9f8ff",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2017-05-17T10:03:50Z",
    "title_canon_sha256": "38a673df534458718d176c36173a31a0d76e9010ade27ad54de1fec65555a5d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.06073",
    "kind": "arxiv",
    "version": 2
  }
}