Pith Number

pith:HK35ZRU4

pith:2019:HK35ZRU45QHE4QSC3LHE6XX2TR

not attested not anchored not stored refs pending

Brain2Char: A Deep Architecture for Decoding Text from Brain Recordings

Edward F. Chang, Gopala K. Anumanchipalli, Pengfei Sun

arxiv:1909.01401 v1 · 2019-09-03 · cs.LG · cs.CL · q-bio.NC · 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{HK35ZRU45QHE4QSC3LHE6XX2TR}

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	2026-07-05T00:02:15.855333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ab7dcc69cec0e4e4242dace4f5efa9c49db83966ca8d6dcdbdad38d85897ce0

Aliases

arxiv: 1909.01401 · arxiv_version: 1909.01401v1 · doi: 10.48550/arxiv.1909.01401 · pith_short_12: HK35ZRU45QHE · pith_short_16: HK35ZRU45QHE4QSC · pith_short_8: HK35ZRU4

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/HK35ZRU45QHE4QSC3LHE6XX2TR \
  | 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: 3ab7dcc69cec0e4e4242dace4f5efa9c49db83966ca8d6dcdbdad38d85897ce0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6e770caea03f3b41551073c880868ab7000c70f400d929966679582189b1c99",
    "cross_cats_sorted": [
      "cs.CL",
      "q-bio.NC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-09-03T18:54:43Z",
    "title_canon_sha256": "753031c2ee679db61d2380a334e34d820c92c3e399495f906375e0c1e7948ef5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.01401",
    "kind": "arxiv",
    "version": 1
  }
}