Pith Number

pith:7GNXYX4A

pith:2013:7GNXYX4AN6I4SGHUFBCDCCSWCR

not attested not anchored not stored refs pending

A Hierarchical Multilevel Markov Chain Monte Carlo Algorithm with Applications to Uncertainty Quantification in Subsurface Flow

A.L. Teckentrup, C. Ketelsen, R. Scheichl, T.J. Dodwell

arxiv:1303.7343 v2 · 2013-03-29 · 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{7GNXYX4AN6I4SGHUFBCDCCSWCR}

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	2026-05-18T01:35:37.222910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f99b7c5f806f91c918f42844310a56147410690c77191ed9c14eea1ad8115c0f

Aliases

arxiv: 1303.7343 · arxiv_version: 1303.7343v2 · doi: 10.48550/arxiv.1303.7343 · pith_short_12: 7GNXYX4AN6I4 · pith_short_16: 7GNXYX4AN6I4SGHU · pith_short_8: 7GNXYX4A

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/7GNXYX4AN6I4SGHUFBCDCCSWCR \
  | 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: f99b7c5f806f91c918f42844310a56147410690c77191ed9c14eea1ad8115c0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "744eadd347f17276b782ef3a0c481ed57d856dd3fe7e1ffe66af7eed6542f7b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-03-29T09:59:55Z",
    "title_canon_sha256": "53af7ea7198fe6f08ded36f44b24372091abae6492bdf6a7583477291506334e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.7343",
    "kind": "arxiv",
    "version": 2
  }
}