Pith Number

pith:X36HSH6C

pith:2013:X36HSH6CCURXNKORNMYNHUAHAI

not attested not anchored not stored refs pending

Linear and synchrosqueezed time-frequency representations revisited. Part I: Overview, standards of use, related issues and algorithms

Aneta Stefanovska, Dmytro Iatsenko, Peter V. E. McClintock

arxiv:1310.7215 v2 · 2013-10-27 · math.NA · cs.NA · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X36HSH6CCURXNKORNMYNHUAHAI}

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	2026-05-18T02:51:08.331162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

befc791fc2152376a9d16b30d3d007020001b0b0f21b8b2501d0b60cb186720e

Aliases

arxiv: 1310.7215 · arxiv_version: 1310.7215v2 · doi: 10.48550/arxiv.1310.7215 · pith_short_12: X36HSH6CCURX · pith_short_16: X36HSH6CCURXNKOR · pith_short_8: X36HSH6C

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/X36HSH6CCURXNKORNMYNHUAHAI \
  | 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: befc791fc2152376a9d16b30d3d007020001b0b0f21b8b2501d0b60cb186720e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb5f030f11922e07f6ed601e00e0f861fe1ff6063e33a15043a7dad6ccae62b0",
    "cross_cats_sorted": [
      "cs.NA",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-10-27T17:12:10Z",
    "title_canon_sha256": "14671fb0a8c87f2b3dffe0b69c7f3550825def533b654252f336e9e60d8c934b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.7215",
    "kind": "arxiv",
    "version": 2
  }
}