Pith Number

pith:QZQECFBC

pith:2021:QZQECFBC3BQ3BDNFKNYCT5LEEG

not attested not anchored not stored refs pending

Bayesian hierarchical nonlinear modelling of intra-abdominal volume during pneumoperitoneum for laparoscopic surgery

Carmen Armero, Gabriel Calvo, Guido Mazzinari, Virgilio G\'omez-Rubio

arxiv:2106.07626 v1 · 2021-06-14 · 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{QZQECFBC3BQ3BDNFKNYCT5LEEG}

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	2026-07-05T06:57:17.752366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8660411422d861b08da5537029f56421bc11255a367344431c3f431dd761b798

Aliases

arxiv: 2106.07626 · arxiv_version: 2106.07626v1 · doi: 10.48550/arxiv.2106.07626 · pith_short_12: QZQECFBC3BQ3 · pith_short_16: QZQECFBC3BQ3BDNF · pith_short_8: QZQECFBC

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/QZQECFBC3BQ3BDNFKNYCT5LEEG \
  | 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: 8660411422d861b08da5537029f56421bc11255a367344431c3f431dd761b798

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "382b3fbfc8e1c77e932451ba28efff71230f6be2da6317f8bc77d1942f984162",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2021-06-14T17:31:30Z",
    "title_canon_sha256": "5448f9892c2c39578df466f989beb1c7c280543d91ec585e2cd07fd31825a54a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.07626",
    "kind": "arxiv",
    "version": 1
  }
}