Pith Number

pith:DA7O5CRA

pith:2017:DA7O5CRADRMCZW356QMUMCQZQF

not attested not anchored not stored refs pending

HNCcorr: A Novel Combinatorial Approach for Cell Identification in Calcium-Imaging Movies

Dorit S. Hochbaum, Quico Spaen, Roberto As\'in-Ach\'a

arxiv:1703.01999 v1 · 2017-03-06 · q-bio.QM · math.OC · 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{DA7O5CRADRMCZW356QMUMCQZQF}

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	2026-05-17T23:44:38.470955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

183eee8a201c582cdb7df419460a19817dbef31db9ee6476a048e8a99a5898a2

Aliases

arxiv: 1703.01999 · arxiv_version: 1703.01999v1 · doi: 10.48550/arxiv.1703.01999 · pith_short_12: DA7O5CRADRMC · pith_short_16: DA7O5CRADRMCZW35 · pith_short_8: DA7O5CRA

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/DA7O5CRADRMCZW356QMUMCQZQF \
  | 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: 183eee8a201c582cdb7df419460a19817dbef31db9ee6476a048e8a99a5898a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5db93bcaa6a5a87c1f9484794ec7b3ed074871e387cdf4a06487819004c017f",
    "cross_cats_sorted": [
      "math.OC",
      "q-bio.NC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2017-03-06T17:42:25Z",
    "title_canon_sha256": "8b7e425fee305c83ad953087d346360df6191db003912701fa7f011d072a556b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.01999",
    "kind": "arxiv",
    "version": 1
  }
}