Pith Number

pith:ATLA6LLW

pith:2012:ATLA6LLWTQQERPS7UIERZTC7PC

not attested not anchored not stored refs pending

Evaluation of Gaussian approximations for data assimilation in reservoir models

Andrew M. Stuart, Kody J.H. Law, Marco A. Iglesias

arxiv:1212.1779 v1 · 2012-12-08 · 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{ATLA6LLWTQQERPS7UIERZTC7PC}

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	2026-05-18T03:38:55.124679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04d60f2d769c2048be5fa2091ccc5f789fc7e023824cdeec62def03be148ca3d

Aliases

arxiv: 1212.1779 · arxiv_version: 1212.1779v1 · doi: 10.48550/arxiv.1212.1779 · pith_short_12: ATLA6LLWTQQE · pith_short_16: ATLA6LLWTQQERPS7 · pith_short_8: ATLA6LLW

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/ATLA6LLWTQQERPS7UIERZTC7PC \
  | 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: 04d60f2d769c2048be5fa2091ccc5f789fc7e023824cdeec62def03be148ca3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13de0f49498145ae05af8a3f4b90ef9b999f344ccf09d2705d577fd717eb16ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2012-12-08T11:29:27Z",
    "title_canon_sha256": "04f57ad443b9d2343cc4b9a34577f663fd2bce0b9febfcc11c90c76218d287b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.1779",
    "kind": "arxiv",
    "version": 1
  }
}