Pith Number

pith:JGZNWH4J

pith:2017:JGZNWH4J3EBQKSOB2LUOQCMOP5

not attested not anchored not stored refs pending

Application of ensemble transform data assimilation methods for parameter estimation in reservoir modelling

Sangeetika Ruchi, Svetlana Dubinkina

arxiv:1712.00103 v2 · 2017-11-30 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JGZNWH4J3EBQKSOB2LUOQCMOP5}

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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	2026-05-18T00:00:59.746697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49b2db1f89d9030549c1d2e8e8098e7f6b839125af750bcde31e40be68e76512

Aliases

arxiv: 1712.00103 · arxiv_version: 1712.00103v2 · doi: 10.48550/arxiv.1712.00103 · pith_short_12: JGZNWH4J3EBQ · pith_short_16: JGZNWH4J3EBQKSOB · pith_short_8: JGZNWH4J

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/JGZNWH4J3EBQKSOB2LUOQCMOP5 \
  | 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: 49b2db1f89d9030549c1d2e8e8098e7f6b839125af750bcde31e40be68e76512

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "012bc4aa8c1dbc0aed2bb1e50f9d80e8d465536422be2072d1fa67219da2764d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2017-11-30T22:19:16Z",
    "title_canon_sha256": "011a269618ae1f16e8ba982c1075d732b759910d739d06fc8320ceab05ea2347"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.00103",
    "kind": "arxiv",
    "version": 2
  }
}