Pith Number

pith:4BWQ5U6I

pith:2022:4BWQ5U6I467A5KBWE2RNZKE2YS

not attested not anchored not stored refs pending

Spatiotemporal Analysis Using Riemannian Composition of Diffusion Operators

Hau-Tieng Wu, Ronen Talmon, Tal Shnitzer

arxiv:2201.08530 v1 · 2022-01-21 · stat.ML · cs.LG · 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{4BWQ5U6I467A5KBWE2RNZKE2YS}

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	2026-07-05T03:50:29.314905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e06d0ed3c8e7be0ea83626a2dca89ac49c6e1648366df328a314700e13a689e9

Aliases

arxiv: 2201.08530 · arxiv_version: 2201.08530v1 · doi: 10.48550/arxiv.2201.08530 · pith_short_12: 4BWQ5U6I467A · pith_short_16: 4BWQ5U6I467A5KBW · pith_short_8: 4BWQ5U6I

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/4BWQ5U6I467A5KBWE2RNZKE2YS \
  | 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: e06d0ed3c8e7be0ea83626a2dca89ac49c6e1648366df328a314700e13a689e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ddd7c8b2e46ab73625bf9df6ae401259503a4d998d706f5e5f858044561ad97",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.SP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2022-01-21T03:52:33Z",
    "title_canon_sha256": "dc75a5a1e852c36d339d2bbb13429954c960922721d2d0c4edf71c6c896ff0c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.08530",
    "kind": "arxiv",
    "version": 1
  }
}