Pith Number

pith:3BJB2HTF

pith:2023:3BJB2HTFJXRQEBR6YDANUCOF53

not attested not anchored not stored refs pending

Pre-processing Blood-Volume-Pulse for In-the-wild Applications

Laurits Fromberg, Line Katrine Harder Clemmensen, Sneha Das

arxiv:2304.14186 v1 · 2023-04-27 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3BJB2HTFJXRQEBR6YDANUCOF53}

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	2026-07-05T06:05:01.759838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8521d1e654de302063ec0c0da09c5eedeafa57a6ba88eba3197983d4ef748ce

Aliases

arxiv: 2304.14186 · arxiv_version: 2304.14186v1 · doi: 10.48550/arxiv.2304.14186 · pith_short_12: 3BJB2HTFJXRQ · pith_short_16: 3BJB2HTFJXRQEBR6 · pith_short_8: 3BJB2HTF

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/3BJB2HTFJXRQEBR6YDANUCOF53 \
  | 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: d8521d1e654de302063ec0c0da09c5eedeafa57a6ba88eba3197983d4ef748ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e6f2c0709bc27d2f260f404d1717592867aa981e1e722fac1cd25edfaa82bd5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2023-04-27T13:43:15Z",
    "title_canon_sha256": "ab509acd4dbc6ad4e8585ebd5f4406f313e0a8664697397d9f0bc00831dc2af6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.14186",
    "kind": "arxiv",
    "version": 1
  }
}