Pith Number

pith:GHQ3BSXH

pith:2004:GHQ3BSXH45RZK5A3JRMKVTNDVJ

not attested not anchored not stored refs pending

Dynamic Models and Nonlinear Filtering of Wave Propagation in Random Fields

Haiqing Wei

arxiv:physics/0401006 v1 · 2004-01-01 · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GHQ3BSXH45RZK5A3JRMKVTNDVJ}

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	2026-05-18T01:38:08.579882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31e1b0cae7e76395741b4c58aacda3aa64769ff0a91d446601718f5b4ed616d7

Aliases

arxiv: physics/0401006 · arxiv_version: physics/0401006v1 · doi: 10.48550/arxiv.physics/0401006 · pith_short_12: GHQ3BSXH45RZ · pith_short_16: GHQ3BSXH45RZK5A3 · pith_short_8: GHQ3BSXH

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/GHQ3BSXH45RZK5A3JRMKVTNDVJ \
  | 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: 31e1b0cae7e76395741b4c58aacda3aa64769ff0a91d446601718f5b4ed616d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82984d207c91422245ffac18513c07176dd4c3b4fbb60dd14573bc3c57e8e022",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.data-an",
    "submitted_at": "2004-01-01T20:23:50Z",
    "title_canon_sha256": "c6444eb23872d95045103ba7e4e1cfb6a497faedba31922db5ad477cea879fc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0401006",
    "kind": "arxiv",
    "version": 1
  }
}