Pith Number

pith:6GERIRMH

pith:2007:6GERIRMHC7UMRVUNCVW6J54QR5

not attested not anchored not stored refs pending

Data Assimilation for Wildland Fires: Ensemble Kalman filters in coupled atmosphere-surface models

Janice L. Coen, Jan Mandel, Jonathan D. Beezley, Minjeong Kim

arxiv:0712.3965 v2 · 2007-12-24 · physics.ao-ph · cs.NA · math.NA · physics.comp-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{6GERIRMHC7UMRVUNCVW6J54QR5}

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	2026-06-03T22:06:03.857605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f18914458717e8c8d68d156de4f7908f54df7dea1386584c911e633ce59ee781

Aliases

arxiv: 0712.3965 · arxiv_version: 0712.3965v2 · doi: 10.48550/arxiv.0712.3965 · pith_short_12: 6GERIRMHC7UM · pith_short_16: 6GERIRMHC7UMRVUN · pith_short_8: 6GERIRMH

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/6GERIRMHC7UMRVUNCVW6J54QR5 \
  | 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: f18914458717e8c8d68d156de4f7908f54df7dea1386584c911e633ce59ee781

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7723ebc593c2ab256c67d4c9b205f6ce9002e5c9241130b4d0068f34b8b3f37",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2007-12-24T05:59:57Z",
    "title_canon_sha256": "eced5d00cb0b5eb40bb6f468760855baf76bbcc9c00ec27691e73b8ce8d89f27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0712.3965",
    "kind": "arxiv",
    "version": 2
  }
}