Pith Number

pith:FMVADFTX

pith:2015:FMVADFTXB4BQZBBG3X2634SKWJ

not attested not anchored not stored refs pending

Cramer-Rao Lower Bound for Point Based Image Registration with Heteroscedastic Error Model for Application in Single Molecule Microscopy

D. Kim, E.A.K. Cohen, R.J. Ober

arxiv:1504.05781 v2 · 2015-04-22 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FMVADFTXB4BQZBBG3X2634SKWJ}

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	2026-05-18T01:37:44.280494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b2a0196770f030c8426ddf5edf24ab271bbea2280166da3f4acb5c4c1097c84

Aliases

arxiv: 1504.05781 · arxiv_version: 1504.05781v2 · doi: 10.48550/arxiv.1504.05781 · pith_short_12: FMVADFTXB4BQ · pith_short_16: FMVADFTXB4BQZBBG · pith_short_8: FMVADFTX

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/FMVADFTXB4BQZBBG3X2634SKWJ \
  | 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: 2b2a0196770f030c8426ddf5edf24ab271bbea2280166da3f4acb5c4c1097c84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d082c38769a664d3ff15f4e30f167a76ea19ec72d1b852ba3c2f6cfd9d07e38",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2015-04-22T13:07:56Z",
    "title_canon_sha256": "4d1eec8ded90b40b9a178ac5353eccb33012d1111ae7d972c652d4bab244ec05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05781",
    "kind": "arxiv",
    "version": 2
  }
}