Pith Number

pith:LL65LSGC

pith:2014:LL65LSGCBRDLNDJAMF6X3E5BRU

not attested not anchored not stored refs pending

Fast computation of uncertainty quantification measures in the geostatistical approach to solve inverse problems

Arvind K. Saibaba, Peter K. Kitanidis

arxiv:1404.1263 v3 · 2014-04-04 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LL65LSGCBRDLNDJAMF6X3E5BRU}

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	2026-05-18T02:14:18.130943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5afdd5c8c20c46b68d20617d7d93a18d172d01f56861a49c2729762bc1925a9b

Aliases

arxiv: 1404.1263 · arxiv_version: 1404.1263v3 · doi: 10.48550/arxiv.1404.1263 · pith_short_12: LL65LSGCBRDL · pith_short_16: LL65LSGCBRDLNDJA · pith_short_8: LL65LSGC

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/LL65LSGCBRDLNDJAMF6X3E5BRU \
  | 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: 5afdd5c8c20c46b68d20617d7d93a18d172d01f56861a49c2729762bc1925a9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75fe448074a2c96ae8c6de52828c999faaeaada02219608eadb06718e2e1a90a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-04-04T14:19:59Z",
    "title_canon_sha256": "f343e5cf43e4f08fe21fc1e727e3dc5838af13abaafb338c982871a7f60a686b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.1263",
    "kind": "arxiv",
    "version": 3
  }
}