Pith Number

pith:B2GZFEQ4

pith:2020:B2GZFEQ44PNDJC4323WCSSMU4B

not attested not anchored not stored refs pending

Optimal-transport-based metric for SMLM

Daniel Sage, Michael Unser, Pol del Aguila Pla, Quentin Denoyelle, Thanh-An Pham

arxiv:2010.13423 v2 · 2020-10-26 · eess.IV · cs.LG · math.OC · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B2GZFEQ44PNDJC4323WCSSMU4B}

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	2026-07-05T02:13:19.600735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e8d92921ce3da348b9bd6ec294994e06af5aa8c4c612028aafb9b5643cdf7f9

Aliases

arxiv: 2010.13423 · arxiv_version: 2010.13423v2 · doi: 10.48550/arxiv.2010.13423 · pith_short_12: B2GZFEQ44PND · pith_short_16: B2GZFEQ44PNDJC43 · pith_short_8: B2GZFEQ4

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/B2GZFEQ44PNDJC4323WCSSMU4B \
  | 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: 0e8d92921ce3da348b9bd6ec294994e06af5aa8c4c612028aafb9b5643cdf7f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b692908639321774e6ffaf1873ae43ca49ff7a91c04d9cd33a048de95ebd33d",
    "cross_cats_sorted": [
      "cs.LG",
      "math.OC",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-10-26T08:47:57Z",
    "title_canon_sha256": "91c383b49ae57c59b4b1e6a7ceec2722e013cff0453036d013255c18e01bbfe7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.13423",
    "kind": "arxiv",
    "version": 2
  }
}