Pith Number

pith:BF23HAH2

pith:2013:BF23HAH2R2AFFJS6TYZ5X5M5N6

not attested not anchored not stored refs pending

On the functional Hodrick-Prescott Filter with non-compact operators

Astrid Hilbert, Boualem Djehiche, Hiba Nassar

arxiv:1312.4943 v1 · 2013-12-17 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BF23HAH2R2AFFJS6TYZ5X5M5N6}

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	2026-05-18T03:04:16.692715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0975b380fa8e8052a65e9e33dbf59d6f9801058ed6b81dfad52c021042d7c6fc

Aliases

arxiv: 1312.4943 · arxiv_version: 1312.4943v1 · doi: 10.48550/arxiv.1312.4943 · pith_short_12: BF23HAH2R2AF · pith_short_16: BF23HAH2R2AFFJS6 · pith_short_8: BF23HAH2

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/BF23HAH2R2AFFJS6TYZ5X5M5N6 \
  | 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: 0975b380fa8e8052a65e9e33dbf59d6f9801058ed6b81dfad52c021042d7c6fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c60ae867249ac6008ac7eff7f25bef0939a1968b17bab1060c906ed3b375d31",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2013-12-17T20:55:04Z",
    "title_canon_sha256": "b10d9c5231ed88a7cf6ffa5bda82984f91e037dc8776a8666748f4b219ae1909"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.4943",
    "kind": "arxiv",
    "version": 1
  }
}