Pith Number

pith:N3UG7UXI

pith:2018:N3UG7UXIAYQCXSECH7QKL6TADP

not attested not anchored not stored refs pending

Fast Nonconvex Deconvolution of Calcium Imaging Data

Daniela Witten, Paul Fearnhead, Sean Jewell, Toby Dylan Hocking

arxiv:1802.07380 v1 · 2018-02-21 · stat.ME · q-bio.NC · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N3UG7UXIAYQCXSECH7QKL6TADP}

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	2026-05-18T00:22:50.370528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ee86fd2e806202bc8823fe0a5fa601bdcd31007866ec72bbffefc832a3b3e2f

Aliases

arxiv: 1802.07380 · arxiv_version: 1802.07380v1 · doi: 10.48550/arxiv.1802.07380 · pith_short_12: N3UG7UXIAYQC · pith_short_16: N3UG7UXIAYQCXSEC · pith_short_8: N3UG7UXI

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/N3UG7UXIAYQCXSECH7QKL6TADP \
  | 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: 6ee86fd2e806202bc8823fe0a5fa601bdcd31007866ec72bbffefc832a3b3e2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5aa5dd7c90f46fede1c58fead0a80635a3a3278d09d9ec3f329fef93457b934b",
    "cross_cats_sorted": [
      "q-bio.NC",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-02-21T00:04:42Z",
    "title_canon_sha256": "35d3aba70fe707a05e65472b685da3ef47757bd13ce8ddc0433eeab48bdfa031"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07380",
    "kind": "arxiv",
    "version": 1
  }
}