Pith Number

pith:P2RINXDF

pith:2013:P2RINXDFGKWD5OACXCS6ASQOJD

not attested not anchored not stored refs pending

Efficient particle filtering through residual nudging

Ibrahim Hoteit, Xiaodong Luo

arxiv:1303.2698 v1 · 2013-03-11 · physics.ao-ph · math.ST · physics.data-an · 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{P2RINXDFGKWD5OACXCS6ASQOJD}

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	2026-05-18T03:22:07.718647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ea286dc6532ac3eb802b8a5e04a0e48cdaff54b9af457c0dcdf757455c4ffb8

Aliases

arxiv: 1303.2698 · arxiv_version: 1303.2698v1 · doi: 10.48550/arxiv.1303.2698 · pith_short_12: P2RINXDFGKWD · pith_short_16: P2RINXDFGKWD5OAC · pith_short_8: P2RINXDF

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/P2RINXDFGKWD5OACXCS6ASQOJD \
  | 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: 7ea286dc6532ac3eb802b8a5e04a0e48cdaff54b9af457c0dcdf757455c4ffb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38609331218f481eff146051d53432c49999b2e102da85239430cd634985af1c",
    "cross_cats_sorted": [
      "math.ST",
      "physics.data-an",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2013-03-11T21:26:03Z",
    "title_canon_sha256": "1a0460f9551ba5ce4bfd177b723b048333ee2e4d4b9e234b442b4cd1e6d98cf2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.2698",
    "kind": "arxiv",
    "version": 1
  }
}