Pith Number

pith:KDGK2FA5

pith:2016:KDGK2FA54Q5CS6R2MZSPC6GVQS

not attested not anchored not stored refs pending

Assisted Dictionary Learning for fMRI Data Analysis

Christos Chatzichristos, Eleftherios Kofidis, Manuel Morante Moreno, Sergios Theodoridis, Yannis Kopsinis

arxiv:1610.03276 v1 · 2016-10-11 · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KDGK2FA54Q5CS6R2MZSPC6GVQS}

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	2026-05-18T01:02:31.936928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50ccad141de43a297a3a6664f178d58495830a0e9e9775c2c6283a3a37c84288

Aliases

arxiv: 1610.03276 · arxiv_version: 1610.03276v1 · doi: 10.48550/arxiv.1610.03276 · pith_short_12: KDGK2FA54Q5C · pith_short_16: KDGK2FA54Q5CS6R2 · pith_short_8: KDGK2FA5

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/KDGK2FA54Q5CS6R2MZSPC6GVQS \
  | 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: 50ccad141de43a297a3a6664f178d58495830a0e9e9775c2c6283a3a37c84288

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fad1712548c96b9fe358833daf9ca5a01beef3dd82a07f533f320ee139094ff4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-10-11T11:06:28Z",
    "title_canon_sha256": "8dbe09173d98be2691e8d3f67653e79847ecb14de486a43afb9af19632c5a2d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.03276",
    "kind": "arxiv",
    "version": 1
  }
}