Pith Number

pith:RITQ3W6H

pith:2018:RITQ3W6HXIKNJCJKVRFADP62ZL

not attested not anchored not stored refs pending

A transport-based multifidelity preconditioner for Markov chain Monte Carlo

Benjamin Peherstorfer, Youssef Marzouk

arxiv:1808.09379 v1 · 2018-08-28 · math.NA · math.PR · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RITQ3W6HXIKNJCJKVRFADP62ZL}

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	2026-05-18T00:07:01.541773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a270ddbc7ba14d4892aac4a01bfdacae497406560c7a3b3a6c4fa1f99346370

Aliases

arxiv: 1808.09379 · arxiv_version: 1808.09379v1 · doi: 10.48550/arxiv.1808.09379 · pith_short_12: RITQ3W6HXIKN · pith_short_16: RITQ3W6HXIKNJCJK · pith_short_8: RITQ3W6H

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/RITQ3W6HXIKNJCJKVRFADP62ZL \
  | 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: 8a270ddbc7ba14d4892aac4a01bfdacae497406560c7a3b3a6c4fa1f99346370

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "137101f439290cd14e6402427774fe35259a6f2daf60741be7a0c1defb63ded6",
    "cross_cats_sorted": [
      "math.PR",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-08-28T16:04:08Z",
    "title_canon_sha256": "6cb7bf81b8dd72a37b5f8ebbb905d8b8bb1a5d609caa6907c470f7e3d78e75ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09379",
    "kind": "arxiv",
    "version": 1
  }
}