Pith Number

pith:FZ3TAYH6

pith:2019:FZ3TAYH6V2KG5RRG6EWLCCCRYH

not attested not anchored not stored refs pending

ariaDNE: A Robustly Implemented Algorithm for Dirichlet Energy of the Normal

Doug M. Boyer, Ingrid Daubechies, Julie M. Winchester, Shahar Z. Kovalsky, Shan Shan

arxiv:1901.06318 v1 · 2019-01-18 · 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{FZ3TAYH6V2KG5RRG6EWLCCCRYH}

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	2026-05-17T23:56:01.393565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e773060feae946ec626f12cb10851c1ce3feee6f61a48791861c051bc8f3d40

Aliases

arxiv: 1901.06318 · arxiv_version: 1901.06318v1 · doi: 10.48550/arxiv.1901.06318 · pith_short_12: FZ3TAYH6V2KG · pith_short_16: FZ3TAYH6V2KG5RRG · pith_short_8: FZ3TAYH6

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/FZ3TAYH6V2KG5RRG6EWLCCCRYH \
  | 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: 2e773060feae946ec626f12cb10851c1ce3feee6f61a48791861c051bc8f3d40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c23718e61c42c555f8763cbf53f999f9bb212003b24e5b335b924bb596617d66",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2019-01-18T16:05:33Z",
    "title_canon_sha256": "2e38cc4b1c4333c48aec6937e64f4a8f7e2ad000af172a5a6e5d28b21de8199e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.06318",
    "kind": "arxiv",
    "version": 1
  }
}