Pith Number

pith:OYWPWZTN

pith:2018:OYWPWZTNCI3BG4PLWCHLBBOCEA

not attested not anchored not stored refs pending

Modelling Point Spread Function in Fluorescence Microscopy with a Sparse Combination of Gaussian Mixture: Trade-off between Accuracy and Efficiency

Denis K. Samuylov, G\'abor Sz\'ekely, Gr\'egory Paul, Prateek Purwar

arxiv:1809.01579 v2 · 2018-09-05 · eess.IV · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OYWPWZTNCI3BG4PLWCHLBBOCEA}

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	2026-05-17T23:52:24.202026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

762cfb666d12361371ebb08eb085c2200cd7fdbeac945ddd621a8fce07630f0a

Aliases

arxiv: 1809.01579 · arxiv_version: 1809.01579v2 · doi: 10.48550/arxiv.1809.01579 · pith_short_12: OYWPWZTNCI3B · pith_short_16: OYWPWZTNCI3BG4PL · pith_short_8: OYWPWZTN

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/OYWPWZTNCI3BG4PLWCHLBBOCEA \
  | 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: 762cfb666d12361371ebb08eb085c2200cd7fdbeac945ddd621a8fce07630f0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3eb8d41d10f8ef9b7838f944a616ebe9e5e8f38d5f1e8342a6401a7f136606db",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2018-09-05T15:32:37Z",
    "title_canon_sha256": "228567a6625f19beccaccd78b1a00553a58d27d7504a8bbdc638251d017cc872"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01579",
    "kind": "arxiv",
    "version": 2
  }
}