Pith Number

pith:EDUX7RCI

pith:2019:EDUX7RCIFTBBHD34AUQZVXLEVF

not attested not anchored not stored refs pending

Cognitive Functions of the Brain: Perception, Attention and Memory

Jiawei Zhang

arxiv:1907.02863 v1 · 2019-05-30 · q-bio.NC · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EDUX7RCIFTBBHD34AUQZVXLEVF}

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	2026-05-17T23:41:22.821742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20e97fc4482cc2138f7c05219add64a953c9fab61021aae182f06c02c34836d2

Aliases

arxiv: 1907.02863 · arxiv_version: 1907.02863v1 · doi: 10.48550/arxiv.1907.02863 · pith_short_12: EDUX7RCIFTBB · pith_short_16: EDUX7RCIFTBBHD34 · pith_short_8: EDUX7RCI

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/EDUX7RCIFTBBHD34AUQZVXLEVF \
  | 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: 20e97fc4482cc2138f7c05219add64a953c9fab61021aae182f06c02c34836d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb707209b973e1d4cd361957b91a3a79fbf283a69949963596bf2627df176b01",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2019-05-30T23:17:16Z",
    "title_canon_sha256": "52929e34009cf35ebd8bef9d8b81b6ea7b196dd32ed895422dffb3453735c49b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02863",
    "kind": "arxiv",
    "version": 1
  }
}