pith. sign in
Pith Number

pith:OV2HNK37

pith:2018:OV2HNK37SOVCTLYFVHCINX7N3D
not attested not anchored not stored refs pending

Validation of a fractional model for erythrocyte sedimentation rate

E. Capelas de Oliveira, J. Vanterler da C. Sousa, L. A. Magna, Magun N. N. dos Santos

arxiv:1802.04340 v1 · 2018-02-09 · q-bio.TO · math.CA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{OV2HNK37SOVCTLYFVHCINX7N3D}

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 2026-05-18T00:23:44.469364Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

757476ab7f93aa29af05a9c486dfedd8eceba39bb850c0f3428a263776d9340c

Aliases

arxiv: 1802.04340 · arxiv_version: 1802.04340v1 · doi: 10.48550/arxiv.1802.04340 · pith_short_12: OV2HNK37SOVC · pith_short_16: OV2HNK37SOVCTLYF · pith_short_8: OV2HNK37
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/OV2HNK37SOVCTLYFVHCINX7N3D \
  | 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: 757476ab7f93aa29af05a9c486dfedd8eceba39bb850c0f3428a263776d9340c
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "69bdfded935bad6afe1711c07f52fd634a7ad27a9aa1c5c30b3a10fa941cc705",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.TO",
    "submitted_at": "2018-02-09T17:08:56Z",
    "title_canon_sha256": "2940d2a31c87fb2d9fdfed8aa2863786c5cf557dc9c6834e7cb407297560e737"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04340",
    "kind": "arxiv",
    "version": 1
  }
}