Pith Number

pith:OWREUAPD

pith:2020:OWREUAPDAUKSUJVPTSZ2I2QMNX

not attested not anchored not stored refs pending

A surrogate-based optimal likelihood function for the Bayesian calibration of catalytic recombination in atmospheric entry protection materials

Anabel del Val, Olivier Chazot, Olivier P. Le Ma\^itre, Pietro M. Congedo, Thierry E. Magin

arxiv:2010.04649 v1 · 2020-10-09 · physics.data-an · cs.NA · math.NA · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OWREUAPDAUKSUJVPTSZ2I2QMNX}

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	2026-07-05T03:37:38.988087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75a24a01e305152a26af9cb3a46a0c6deb0c0c065ab2970786caa6e39973c2a9

Aliases

arxiv: 2010.04649 · arxiv_version: 2010.04649v1 · doi: 10.48550/arxiv.2010.04649 · pith_short_12: OWREUAPDAUKS · pith_short_16: OWREUAPDAUKSUJVP · pith_short_8: OWREUAPD

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/OWREUAPDAUKSUJVPTSZ2I2QMNX \
  | 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: 75a24a01e305152a26af9cb3a46a0c6deb0c0c065ab2970786caa6e39973c2a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a44f81e1942914ea4f80a86846f97d960c55fcb75e5669311184e036c51e94c",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2020-10-09T15:49:07Z",
    "title_canon_sha256": "833285f125db0a8e197eef3dcf14ff1d07eb1d6fb5cad7a81cbeb4c4491abacd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.04649",
    "kind": "arxiv",
    "version": 1
  }
}