Pith Number

pith:WOAEASAF

pith:2015:WOAEASAFLK2SHGP647JSYXDALD

not attested not anchored not stored refs pending

Prediction of Brain States of Concentration and Relaxation in Real Time with Portable Electroencephalographs

Jianjun Xu, Tingshao Zhu, Zhen Li

arxiv:1509.07642 v1 · 2015-09-25 · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WOAEASAFLK2SHGP647JSYXDALD}

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	2026-05-18T01:32:02.269848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3804048055ab52399fee7d32c5c6058dd5cd8b54759bed67003ce407a41ddf0

Aliases

arxiv: 1509.07642 · arxiv_version: 1509.07642v1 · doi: 10.48550/arxiv.1509.07642 · pith_short_12: WOAEASAFLK2S · pith_short_16: WOAEASAFLK2SHGP6 · pith_short_8: WOAEASAF

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/WOAEASAFLK2SHGP647JSYXDALD \
  | 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: b3804048055ab52399fee7d32c5c6058dd5cd8b54759bed67003ce407a41ddf0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df137ea991a557293afb06cee8e5ad97a88cc4d161de9085c73e49cc49632fad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2015-09-25T09:17:31Z",
    "title_canon_sha256": "c21b4be1f6d48dff4e81fee0c593a39942b62491c8a6c7c3370a112cf5170820"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.07642",
    "kind": "arxiv",
    "version": 1
  }
}