Pith Number

pith:T27PNDI3

pith:2018:T27PNDI32RJTSJYL4BZICLSPKF

not attested not anchored not stored refs pending

On the loss of Fisher information in some multi-object tracking observation models

Ajay Jasra, Jeremie Houssineau, Sumeetpal S. Singh

arxiv:1803.09496 v1 · 2018-03-26 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T27PNDI32RJTSJYL4BZICLSPKF}

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	2026-05-18T00:20:11.361077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ebef68d1bd45339270be072812e4f5158e1fab2e221deeeb53f2deefaeb9763

Aliases

arxiv: 1803.09496 · arxiv_version: 1803.09496v1 · doi: 10.48550/arxiv.1803.09496 · pith_short_12: T27PNDI32RJT · pith_short_16: T27PNDI32RJTSJYL · pith_short_8: T27PNDI3

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/T27PNDI32RJTSJYL4BZICLSPKF \
  | 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: 9ebef68d1bd45339270be072812e4f5158e1fab2e221deeeb53f2deefaeb9763

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06af1f47c56a120a65ab7e92dbc15b2f53b9394b1503078bd7405a74ce3b4dd6",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2018-03-26T10:30:13Z",
    "title_canon_sha256": "4f5bc7daaa373891c4289198e805bc75fdd7653bac76e92baf80d896d2b39013"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09496",
    "kind": "arxiv",
    "version": 1
  }
}