Pith Number

pith:YCTC2EFY

pith:2013:YCTC2EFYE7YVTDKUDBZSHY4FLA

not attested not anchored not stored refs pending

Compressive Parameter Estimation for Sparse Translation-Invariant Signals Using Polar Interpolation

Karsten Fyhn, Marco F. Duarte, S{\o}ren Holdt Jensen

arxiv:1305.3483 v6 · 2013-05-15 · 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{YCTC2EFYE7YVTDKUDBZSHY4FLA}

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	2026-05-18T00:58:42.352546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0a62d10b827f1598d54187323e385581cce5a8e10ef70fb51c01c4a5ee02da5

Aliases

arxiv: 1305.3483 · arxiv_version: 1305.3483v6 · doi: 10.48550/arxiv.1305.3483 · pith_short_12: YCTC2EFYE7YV · pith_short_16: YCTC2EFYE7YVTDKU · pith_short_8: YCTC2EFY

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/YCTC2EFYE7YVTDKUDBZSHY4FLA \
  | 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: c0a62d10b827f1598d54187323e385581cce5a8e10ef70fb51c01c4a5ee02da5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc573ea43119e05e75e313cf3c3d0541c36a1fc1bec6a2e71ef7d473a15dfb89",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-05-15T14:06:46Z",
    "title_canon_sha256": "7a6f22c6d735c43667f6be1a8bed980fbfe5f92b1d766c4adff5d5015e3172c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.3483",
    "kind": "arxiv",
    "version": 6
  }
}