Pith Number

pith:MJQIDGAU

pith:2017:MJQIDGAUK4TBR7VN5AXLVR6SGA

not attested not anchored not stored refs pending

Scale-invariant biomarker discovery in urine and plasma metabolite fingerprints

Daniel Richtmann, Helena U. Zacharias, Michael Altenbuchinger, Peter J. Oefner, Rainer Spang, Sebastian Mehrl, Thorsten Rehberg, Tilo Wettig, Wolfram Gronwald

arxiv:1703.07724 v1 · 2017-03-22 · 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{MJQIDGAUK4TBR7VN5AXLVR6SGA}

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	2026-05-18T00:35:04.554135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6260819814572618feade82ebac7d23019c67d06d2ee6fbb439978334ec9d211

Aliases

arxiv: 1703.07724 · arxiv_version: 1703.07724v1 · doi: 10.48550/arxiv.1703.07724 · pith_short_12: MJQIDGAUK4TB · pith_short_16: MJQIDGAUK4TBR7VN · pith_short_8: MJQIDGAU

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/MJQIDGAUK4TBR7VN5AXLVR6SGA \
  | 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: 6260819814572618feade82ebac7d23019c67d06d2ee6fbb439978334ec9d211

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea640e1b46b4933408087e3851197c243aca79594b4ace83bc003c7ca00b03f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2017-03-22T16:06:23Z",
    "title_canon_sha256": "e5a9ec5ea326c72db71fadf065ea560fbf64b18a5b929eacadd4bce9c71ad842"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.07724",
    "kind": "arxiv",
    "version": 1
  }
}