Pith Number

pith:NKQKTIZT

pith:2021:NKQKTIZTFXGG2ESFMMHF7BYWMF

not attested not anchored not stored refs pending

Deep Learning Based Walking Tasks Classification in Older Adults using fNIRS

Dongning Ma, Meltem Izzetoglu, Roee Holtzer, Xun Jiao

arxiv:2102.03987 v3 · 2021-02-08 · 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{NKQKTIZTFXGG2ESFMMHF7BYWMF}

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	2026-07-05T05:39:48.752436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6aa0a9a3332dcc6d1245630e5f87166179c38a831cf9929ecddaae03e70a760e

Aliases

arxiv: 2102.03987 · arxiv_version: 2102.03987v3 · doi: 10.48550/arxiv.2102.03987 · pith_short_12: NKQKTIZTFXGG · pith_short_16: NKQKTIZTFXGG2ESF · pith_short_8: NKQKTIZT

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/NKQKTIZTFXGG2ESFMMHF7BYWMF \
  | 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: 6aa0a9a3332dcc6d1245630e5f87166179c38a831cf9929ecddaae03e70a760e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7e9b34957ea37168ad04d9f5384c52ea68e260dea0037fd6c0b42a08b9b721b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-02-08T03:44:24Z",
    "title_canon_sha256": "99169a836e7413c7e172684ea69a7e861ba102ba12f2da61c7847cd3b5915305"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.03987",
    "kind": "arxiv",
    "version": 3
  }
}