Pith Number

pith:XKIM63Z2

pith:2010:XKIM63Z2GVBXWDVRLBDM5NZLXZ

not attested not anchored not stored refs pending

This is SPIRAL-TAP: Sparse Poisson Intensity Reconstruction ALgorithms - Theory and Practice

Rebecca M. Willett, Roummel F. Marcia, Zachary T. Harmany

arxiv:1005.4274 v3 · 2010-05-24 · math.OC · 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{XKIM63Z2GVBXWDVRLBDM5NZLXZ}

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	2026-05-18T04:11:08.534450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba90cf6f3a35437b0eb15846ceb72bbe5dab0895fab73d4d6f58ced690167498

Aliases

arxiv: 1005.4274 · arxiv_version: 1005.4274v3 · doi: 10.48550/arxiv.1005.4274 · pith_short_12: XKIM63Z2GVBX · pith_short_16: XKIM63Z2GVBXWDVR · pith_short_8: XKIM63Z2

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/XKIM63Z2GVBXWDVRLBDM5NZLXZ \
  | 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: ba90cf6f3a35437b0eb15846ceb72bbe5dab0895fab73d4d6f58ced690167498

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16a67bf54f2ddc63fe58546e241a138631849e0fb8e34d50b4f00eb1a4bee48a",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2010-05-24T08:20:03Z",
    "title_canon_sha256": "e6d70c7015a2ec35ca6646adb639a79ac8b86239cafc9345ab3681587fa1765f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.4274",
    "kind": "arxiv",
    "version": 3
  }
}