Pith Number

pith:ECINAUCH

pith:2025:ECINAUCH5VKPKJPFQZTAJVROCF

not attested not anchored not stored refs pending

BeatFormer: Efficient motion-robust remote heart rate estimation through unsupervised spectral zoomed attention filters

Federico Sukno, Joaquim Comas

arxiv:2507.14885 v1 · 2025-07-20 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ECINAUCH5VKPKJPFQZTAJVROCF}

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	2026-07-05T11:40:15.091684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2090d05047ed54f525e5866604d62e11580f0a0fdc72f7163dbf85252388ec7c

Aliases

arxiv: 2507.14885 · arxiv_version: 2507.14885v1 · doi: 10.48550/arxiv.2507.14885 · pith_short_12: ECINAUCH5VKP · pith_short_16: ECINAUCH5VKPKJPF · pith_short_8: ECINAUCH

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/ECINAUCH5VKPKJPFQZTAJVROCF \
  | 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: 2090d05047ed54f525e5866604d62e11580f0a0fdc72f7163dbf85252388ec7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c54066757c239cd34edfe1ec07505e9bbe2ef2c63500f58ed0e47f7acb303c6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-20T10:00:31Z",
    "title_canon_sha256": "1ba047347d06c9601250962af55fd0b8e30eac0cde3b80e4c11390eeb1c659a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.14885",
    "kind": "arxiv",
    "version": 1
  }
}