Pith Number

pith:HYSTFL7J

pith:2015:HYSTFL7J3BYF5N7CWHF4MW4TGY

not attested not anchored not stored refs pending

Modeling of breath methane concentration profiles during exercise on an ergometer

Anna Szabo, Arpad Mohacsi, Gabor Szabo, Gerald Teschl, Julian King, Karl Unterkofler, Martin Jandacka, Pawel Mochalski, Susanne Teschl, Vera Ruzsanyi

arxiv:1509.06055 v2 · 2015-09-20 · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HYSTFL7J3BYF5N7CWHF4MW4TGY}

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	2026-05-18T01:21:19.390534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e2532afe9d8705eb7e2b1cbc65b933633413573f8531a4a196824111dc21fde

Aliases

arxiv: 1509.06055 · arxiv_version: 1509.06055v2 · doi: 10.48550/arxiv.1509.06055 · pith_short_12: HYSTFL7J3BYF · pith_short_16: HYSTFL7J3BYF5N7C · pith_short_8: HYSTFL7J

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/HYSTFL7J3BYF5N7CWHF4MW4TGY \
  | 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: 3e2532afe9d8705eb7e2b1cbc65b933633413573f8531a4a196824111dc21fde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "764363db2ae8aa654aba5fd2fe86cf0afd4323290a655edfa791f862cd9f8895",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2015-09-20T21:04:05Z",
    "title_canon_sha256": "ff2e7868c56bbe0f7d8b935830419302edf7218599ee88c5bf414c9e8c91f83e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.06055",
    "kind": "arxiv",
    "version": 2
  }
}