Pith Number

pith:YZU2WRJ7

pith:2016:YZU2WRJ7U6OQ4JVIOHPWEYIQRZ

not attested not anchored not stored refs pending

Fast Online Deconvolution of Calcium Imaging Data

Johannes Friedrich, Liam Paninski, Pengcheng Zhou

arxiv:1609.00639 v3 · 2016-09-02 · q-bio.NC · q-bio.QM · 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{YZU2WRJ7U6OQ4JVIOHPWEYIQRZ}

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	2026-05-18T00:48:37.134872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c669ab453fa79d0e26a871df6261108e41455da1171c328bb0b95a6072c4eb46

Aliases

arxiv: 1609.00639 · arxiv_version: 1609.00639v3 · doi: 10.48550/arxiv.1609.00639 · pith_short_12: YZU2WRJ7U6OQ · pith_short_16: YZU2WRJ7U6OQ4JVI · pith_short_8: YZU2WRJ7

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/YZU2WRJ7U6OQ4JVIOHPWEYIQRZ \
  | 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: c669ab453fa79d0e26a871df6261108e41455da1171c328bb0b95a6072c4eb46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0c4ae0db62f0bac8be7d6c49e8bc96c4d1855520c57c4f1f1447f933b0d1715",
    "cross_cats_sorted": [
      "q-bio.QM",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2016-09-02T15:10:38Z",
    "title_canon_sha256": "bc1bcc0352feffab158cd1213e729a756f70b1ec87b483dcecf4f5b96a824633"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.00639",
    "kind": "arxiv",
    "version": 3
  }
}