Pith Number

pith:GWWXGA5F

pith:2001:GWWXGA5FMP4CLT3ELZDCUJ265Z

not attested not anchored not stored refs pending

The Cochlear Tuning Curve

Marcelo O. Magnasco

arxiv:physics/0111204 v1 · 2001-11-29 · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GWWXGA5FMP4CLT3ELZDCUJ265Z}

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	2026-05-18T03:24:21.054038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35ad7303a563f825cf645e462a275eee4670782c18d7a9a02fe9928a19ad9a30

Aliases

arxiv: physics/0111204 · arxiv_version: physics/0111204v1 · doi: 10.48550/arxiv.physics/0111204 · pith_short_12: GWWXGA5FMP4C · pith_short_16: GWWXGA5FMP4CLT3E · pith_short_8: GWWXGA5F

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/GWWXGA5FMP4CLT3ELZDCUJ265Z \
  | 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: 35ad7303a563f825cf645e462a275eee4670782c18d7a9a02fe9928a19ad9a30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81642d42a5d2300892d0cd1653f9300313648c51e2dea95c2d7be09f93e53af5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2001-11-29T00:08:18Z",
    "title_canon_sha256": "d2f5f1272f51fb7cca1384eea062e65ec78584996bb68b34f41ed12b60ab2bd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0111204",
    "kind": "arxiv",
    "version": 1
  }
}