Pith Number

pith:QEXJTXQA

pith:2019:QEXJTXQAKJE4WM44PM4PONE3YP

not attested not anchored not stored refs pending

An encoding framework with brain inner state for natural image identification

Badong Chen, Hao Wu, Jiayi Wang, Nanning Zheng, Ziyu Zhu

arxiv:1908.08807 v1 · 2019-08-22 · q-bio.NC · cs.LG · eess.IV · 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{QEXJTXQAKJE4WM44PM4PONE3YP}

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	2026-07-04T23:59:24.196975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

812e99de005249cb339c7b38f7349bc3f61632b5554646422d8632c80a7e9522

Aliases

arxiv: 1908.08807 · arxiv_version: 1908.08807v1 · doi: 10.48550/arxiv.1908.08807 · pith_short_12: QEXJTXQAKJE4 · pith_short_16: QEXJTXQAKJE4WM44 · pith_short_8: QEXJTXQA

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/QEXJTXQAKJE4WM44PM4PONE3YP \
  | 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: 812e99de005249cb339c7b38f7349bc3f61632b5554646422d8632c80a7e9522

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4db2d9cffc0cd394d8f6c1f378a146d74a25cff0748b7dc4bae6c61a603e803d",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.IV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2019-08-22T13:41:49Z",
    "title_canon_sha256": "739adadc47363c18fffc1d4ce1aa44d70802f56dbee929d20cf52d363e2c973c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08807",
    "kind": "arxiv",
    "version": 1
  }
}