Pith Number

pith:LV7WMV2E

pith:2017:LV7WMV2ELEFG553QIXZALUTPMJ

not attested not anchored not stored refs pending

Detecting abnormality in heart dynamics from multifractal analysis of ECG signals

G. Ambika, K.P. Harikrishnan, Snehal M. Shekatkar, Yamini Kotriwar

arxiv:1705.00121 v1 · 2017-04-29 · q-bio.TO · nlin.CD · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LV7WMV2ELEFG553QIXZALUTPMJ}

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	2026-05-18T00:06:41.963865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d7f665744590a6ef77045f205d26f6253bcbf1132cbbe1c799e62496ea80dfb

Aliases

arxiv: 1705.00121 · arxiv_version: 1705.00121v1 · doi: 10.48550/arxiv.1705.00121 · pith_short_12: LV7WMV2ELEFG · pith_short_16: LV7WMV2ELEFG553Q · pith_short_8: LV7WMV2E

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/LV7WMV2ELEFG553QIXZALUTPMJ \
  | 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: 5d7f665744590a6ef77045f205d26f6253bcbf1132cbbe1c799e62496ea80dfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e53248159cc4bd77d6b5aa1597eaf6129a94422ddd993c5ba7f6d03b66919c9",
    "cross_cats_sorted": [
      "nlin.CD",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.TO",
    "submitted_at": "2017-04-29T03:15:13Z",
    "title_canon_sha256": "35aaa7f6e2206e331fe4cc2a55477e4042706d5e1b04951703995f5f330744bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.00121",
    "kind": "arxiv",
    "version": 1
  }
}