Pith Number

pith:TLLD5O2G

pith:2002:TLLD5O2GMXKRKHGYASZBJXJNIP

not attested not anchored not stored refs pending

An information theoretic approach to the functional classification of neurons

Elad Schneidman, Michael J. Berry II (Princeton University), William Bialek

arxiv:physics/0212114 v1 · 2002-12-31 · physics.bio-ph · physics.data-an · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TLLD5O2GMXKRKHGYASZBJXJNIP}

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	2026-07-04T15:52:13.789114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ad63ebb4665d5151cd804b214dd2d43f9e3e0df0fa8a7c057b137a0de79ce96

Aliases

arxiv: physics/0212114 · arxiv_version: physics/0212114v1 · doi: 10.48550/arxiv.physics/0212114 · pith_short_12: TLLD5O2GMXKR · pith_short_16: TLLD5O2GMXKRKHGY · pith_short_8: TLLD5O2G

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/TLLD5O2GMXKRKHGYASZBJXJNIP \
  | 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: 9ad63ebb4665d5151cd804b214dd2d43f9e3e0df0fa8a7c057b137a0de79ce96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e72c5a070d39c3831f294fc4bf051e14ee302d08c0d68faea10844b7d735e49f",
    "cross_cats_sorted": [
      "physics.data-an",
      "q-bio.NC"
    ],
    "license": "",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2002-12-31T19:59:51Z",
    "title_canon_sha256": "ca0354cb87084c7117bcbe4c44fc68d58fa69604a8959df7bf37a26242a43e9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0212114",
    "kind": "arxiv",
    "version": 1
  }
}