Pith Number

pith:QICQYD5G

pith:2021:QICQYD5GJLP726HEOMZS7BLB6C

not attested not anchored not stored refs pending

Analysis of MRI Biomarkers for Brain Cancer Survival Prediction

Lawrence O. Hall, Subhashis Banerjee, Sushmita Mitra

arxiv:2109.02785 v1 · 2021-09-03 · q-bio.QM · cs.CV · cs.LG · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QICQYD5GJLP726HEOMZS7BLB6C}

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	2026-07-05T03:12:19.278155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82050c0fa64adffd78e473332f8561f08f80edadc18e16d774396e65e3f05d60

Aliases

arxiv: 2109.02785 · arxiv_version: 2109.02785v1 · doi: 10.48550/arxiv.2109.02785 · pith_short_12: QICQYD5GJLP7 · pith_short_16: QICQYD5GJLP726HE · pith_short_8: QICQYD5G

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/QICQYD5GJLP726HEOMZS7BLB6C \
  | 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: 82050c0fa64adffd78e473332f8561f08f80edadc18e16d774396e65e3f05d60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b5a5d9532093c47689df3e0f358696481ffb9506909f8c9e674a8b2ee781aa5",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG",
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2021-09-03T05:35:47Z",
    "title_canon_sha256": "52d311c61eb68cece96e6dc78a0b8633124b89349ebbb409e0b7a775ded65a0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.02785",
    "kind": "arxiv",
    "version": 1
  }
}