Pith Number

pith:DYKS4A54

pith:2026:DYKS4A54RJW7DHIIDPNITFPVUN

not attested not anchored not stored refs pending

Characterization of the basin of convexity for multi-snapshot spike deconvolution via variable projection

Kiryung Lee, Maxime Ferreira Da Costa, Meghna Kalra

arxiv:2607.09593 v1 · 2026-07-10 · stat.ML · cs.NA · eess.SP · math.NA · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DYKS4A54RJW7DHIIDPNITFPVUN}

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	2026-07-13T01:20:22.385529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e152e03bc8a6df19d081bda8995f5a378590d2b1fe4ec194baf8d7633c71e76

Aliases

arxiv: 2607.09593 · arxiv_version: 2607.09593v1 · doi: 10.48550/arxiv.2607.09593 · pith_short_12: DYKS4A54RJW7 · pith_short_16: DYKS4A54RJW7DHII · pith_short_8: DYKS4A54

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/DYKS4A54RJW7DHIIDPNITFPVUN \
  | 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: 1e152e03bc8a6df19d081bda8995f5a378590d2b1fe4ec194baf8d7633c71e76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "109a1441835cb4928ad639bb96d9ed8752f811741fa8bc58c720f83d5ee482c6",
    "cross_cats_sorted": [
      "cs.NA",
      "eess.SP",
      "math.NA",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-07-10T16:49:27Z",
    "title_canon_sha256": "7dede30571d5d150c51f37b2abe5fd714d21b2b23c0ef767fec74ef03a6fc451"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.09593",
    "kind": "arxiv",
    "version": 1
  }
}