Pith Number

pith:VR235RHP

pith:2019:VR235RHP3VXA6LRQ5MXRX4SK6T

not attested not anchored not stored refs pending

Biomarker of extracellular matrix remodelling C1M and proinflammatory cytokine IL-6 are related to synovitis and pain in end-stage knee osteoarthritis patients

Ali Guermazi, Amanda Dudley, Anne-Christine Bay-Jensen, Christian S. Thudium, Iain Chessell, Keith Tan, Kim Henriksen, Maja R. Radojcic, Michel D. Crema, Morten A. Karsdal, Rolf Karlsten

arxiv:1903.10323 v1 · 2019-03-20 · q-bio.TO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VR235RHP3VXA6LRQ5MXRX4SK6T}

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	2026-05-17T23:50:29.837750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac75bec4efdd6e0f2e30eb2f1bf24af4e67a8d91387614600ee0edd776e8d66f

Aliases

arxiv: 1903.10323 · arxiv_version: 1903.10323v1 · doi: 10.48550/arxiv.1903.10323 · pith_short_12: VR235RHP3VXA · pith_short_16: VR235RHP3VXA6LRQ · pith_short_8: VR235RHP

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/VR235RHP3VXA6LRQ5MXRX4SK6T \
  | 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: ac75bec4efdd6e0f2e30eb2f1bf24af4e67a8d91387614600ee0edd776e8d66f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59c1e10caa752ba7b1f6d6cc06db12899666780b29c41fd4a217b05c40787c5f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "q-bio.TO",
    "submitted_at": "2019-03-20T07:18:32Z",
    "title_canon_sha256": "253fbfbf4822f589c7738245a2400a84dec8116eee106a38e750f0e09b5805e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.10323",
    "kind": "arxiv",
    "version": 1
  }
}