Pith Number

pith:MHF7V5QS

pith:2025:MHF7V5QS3JCPHWNRNGIOHTNZS7

not attested not anchored not stored refs pending

Robust and Efficient Writer-Independent IMU-Based Handwriting Recognition

Bj\"orn Eskofier, Dario Zanca, Jens Barth, Jindong Li, Peter K\"ampf, Tim Hamann

arxiv:2502.20954 v3 · 2025-02-28 · 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{MHF7V5QS3JCPHWNRNGIOHTNZS7}

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	2026-05-29T02:05:34.434872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61cbfaf612da44f3d9b16990e3cdb997d9825936b03e54ebd6ecaac4c8e7dd08

Aliases

arxiv: 2502.20954 · arxiv_version: 2502.20954v3 · doi: 10.48550/arxiv.2502.20954 · pith_short_12: MHF7V5QS3JCP · pith_short_16: MHF7V5QS3JCPHWNR · pith_short_8: MHF7V5QS

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/MHF7V5QS3JCPHWNRNGIOHTNZS7 \
  | 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: 61cbfaf612da44f3d9b16990e3cdb997d9825936b03e54ebd6ecaac4c8e7dd08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "065bbbbacdb20cc616de408555258acbbc03f3fcf152d007e61a20d1c978aa48",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-28T11:09:28Z",
    "title_canon_sha256": "8e6c91aa7cb2e15ea312e2754ae8549a0b878223781ce8cbff86487e812681a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.20954",
    "kind": "arxiv",
    "version": 3
  }
}