Pith Number

pith:PDFJ2ERZ

pith:2020:PDFJ2ERZZINKK5MJOR5AILEACH

not attested not anchored not stored refs pending

Wireless User-Generic Ear EEG

Ana C. Arias, Andy Zhou, Carolyn Schwendeman, Fred Burghardt, Justin Doong, Karthik Gopalan, Michel Maharbiz, Rikky Muller, Ryan Kaveh

arxiv:2003.00657 v2 · 2020-03-02 · q-bio.QM · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PDFJ2ERZZINKK5MJOR5AILEACH}

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	2026-07-05T00:59:14.509373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78ca9d1239ca1aa57589747a042c8011fca3952559d6caec1a9e9847fccd621a

Aliases

arxiv: 2003.00657 · arxiv_version: 2003.00657v2 · doi: 10.48550/arxiv.2003.00657 · pith_short_12: PDFJ2ERZZINK · pith_short_16: PDFJ2ERZZINKK5MJ · pith_short_8: PDFJ2ERZ

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/PDFJ2ERZZINKK5MJOR5AILEACH \
  | 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: 78ca9d1239ca1aa57589747a042c8011fca3952559d6caec1a9e9847fccd621a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "319356c5839bfda3e57b0a7e013e3cf8e67533f38e80f73423ac10d2b767f2e2",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2020-03-02T04:52:51Z",
    "title_canon_sha256": "10cbd96dedefbc38712d6e2a031440ce53d144220a2f26276f7ca7a53360f4d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.00657",
    "kind": "arxiv",
    "version": 2
  }
}