Pith Number

pith:MUDJMOGK

pith:2017:MUDJMOGKJTTB4QS7QQPRO6BLID

not attested not anchored not stored refs pending

A coherent structure approach for parameter estimation in Lagrangian Data Assimilation

Christopher KRT Jones, John Maclean, Naratip Santitissadeekorn

arxiv:1706.04834 v1 · 2017-06-08 · physics.ao-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{MUDJMOGKJTTB4QS7QQPRO6BLID}

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	2026-05-18T00:30:03.799292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65069638ca4ce61e425f841f17782b40f065e6af62eacaeff1f3895b99f1048f

Aliases

arxiv: 1706.04834 · arxiv_version: 1706.04834v1 · doi: 10.48550/arxiv.1706.04834 · pith_short_12: MUDJMOGKJTTB · pith_short_16: MUDJMOGKJTTB4QS7 · pith_short_8: MUDJMOGK

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/MUDJMOGKJTTB4QS7QQPRO6BLID \
  | 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: 65069638ca4ce61e425f841f17782b40f065e6af62eacaeff1f3895b99f1048f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1f568f95dcc145132cbbd571f345c2d87d798561fa40106d7deed0d864f8dab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2017-06-08T15:58:28Z",
    "title_canon_sha256": "1e110e6440507b829011625c96f4b74cda35bc74999d87b0c7e4074949a12a97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.04834",
    "kind": "arxiv",
    "version": 1
  }
}