Pith Number

pith:P3Q42BI5

pith:2017:P3Q42BI53L3DC3ZPGMVNNPAQ6N

not attested not anchored not stored refs pending

Differential Covariance: A New Class of Methods to Estimate Sparse Connectivity from Neural Recordings

Anup Das, Giri P. Krishnan, Maxim Bazhenov, Terrence J. Sejnowski, Tiger W. Lin

arxiv:1706.02451 v1 · 2017-06-08 · 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{P3Q42BI53L3DC3ZPGMVNNPAQ6N}

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	2026-05-18T00:42:45.423176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ee1cd051ddaf6316f2f332ad6bc10f342e616d956d45e5a380687e932f798d8

Aliases

arxiv: 1706.02451 · arxiv_version: 1706.02451v1 · doi: 10.48550/arxiv.1706.02451 · pith_short_12: P3Q42BI53L3D · pith_short_16: P3Q42BI53L3DC3ZP · pith_short_8: P3Q42BI5

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/P3Q42BI53L3DC3ZPGMVNNPAQ6N \
  | 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: 7ee1cd051ddaf6316f2f332ad6bc10f342e616d956d45e5a380687e932f798d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98e1f627f49a91d2314908ac265f4a651fbabe8036f32e10d8ebec1d52fd7d66",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2017-06-08T04:54:27Z",
    "title_canon_sha256": "82857c988444e7b45ebc0e137b5cd9e020e09b6ed3b7aa6d1085f31357d90a7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.02451",
    "kind": "arxiv",
    "version": 1
  }
}