Pith Number

pith:E6IU4YAH

pith:2023:E6IU4YAHNOFBZGRPKWUMQDYAEX

not attested not anchored not stored refs pending

Amplitude-Independent Machine Learning for PPG through Visibility Graphs and Transfer Learning

Danilo P. Mandic, Harry J. Davies, Yuyang Miao

arxiv:2305.14062 v4 · 2023-05-23 · eess.SP · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E6IU4YAHNOFBZGRPKWUMQDYAEX}

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	2026-07-05T07:33:50.976353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27914e60076b8a1c9a2f55a8c80f0025fabeb984e66ee4ccfa98435217c3cb31

Aliases

arxiv: 2305.14062 · arxiv_version: 2305.14062v4 · doi: 10.48550/arxiv.2305.14062 · pith_short_12: E6IU4YAHNOFB · pith_short_16: E6IU4YAHNOFBZGRP · pith_short_8: E6IU4YAH

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/E6IU4YAHNOFBZGRPKWUMQDYAEX \
  | 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: 27914e60076b8a1c9a2f55a8c80f0025fabeb984e66ee4ccfa98435217c3cb31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e90fbeaf908fb57adc13dab269c7e5a604f955b139951b8878ede71a6adb43f3",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2023-05-23T13:41:52Z",
    "title_canon_sha256": "71421a9421041775507d74044cc33d57f7c42cbed28418b3b35390cfec4e7128"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.14062",
    "kind": "arxiv",
    "version": 4
  }
}