Pith Number

pith:WQBUYXIO

pith:2006:WQBUYXIOPNCROR56KNU65SX55D

not attested not anchored not stored refs pending

Does the Danube exist? Versions of reality given by various regional climate models and climatological datasets

Antonio Speranza, Ida Kriegerova, Robert Danihlik, Valerio Lucarini

arxiv:physics/0612222 v1 · 2006-12-22 · physics.ao-ph · physics.data-an · physics.geo-ph · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WQBUYXIOPNCROR56KNU65SX55D}

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	2026-05-18T04:11:18.212920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4034c5d0e7b451747be5369eecafde8e9b1dc279314a0558d652b65a5059797

Aliases

arxiv: physics/0612222 · arxiv_version: physics/0612222v1 · doi: 10.48550/arxiv.physics/0612222 · pith_short_12: WQBUYXIOPNCR · pith_short_16: WQBUYXIOPNCROR56 · pith_short_8: WQBUYXIO

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/WQBUYXIOPNCROR56KNU65SX55D \
  | 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: b4034c5d0e7b451747be5369eecafde8e9b1dc279314a0558d652b65a5059797

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c192ea8092bca0435e4e5fc32d78dfd9f1215a24e59f5bd907cc2b4088500c3",
    "cross_cats_sorted": [
      "physics.data-an",
      "physics.geo-ph",
      "physics.soc-ph"
    ],
    "license": "",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2006-12-22T12:02:41Z",
    "title_canon_sha256": "8d6939863ff2d68021ba2eb1e8e8896f781534c6c4325f9f7d17fd5c147c12be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0612222",
    "kind": "arxiv",
    "version": 1
  }
}