Pith Number

pith:OEUTVTIQ

pith:2026:OEUTVTIQLBSAXOPWPLGY44R5AX

not attested not anchored not stored refs pending

On multi-fidelity methods for a tumor growth model with uncertainties

Huimin Yu, Liu Liu, Te Qi, Yu Feng

arxiv:2606.03607 v1 · 2026-06-02 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OEUTVTIQLBSAXOPWPLGY44R5AX}

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	2026-06-03T01:06:02.212465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71293acd1058640bb9f67acd8e723d05c406ce0d8034d19c82c12a97fccd8dc1

Aliases

arxiv: 2606.03607 · arxiv_version: 2606.03607v1 · doi: 10.48550/arxiv.2606.03607 · pith_short_12: OEUTVTIQLBSA · pith_short_16: OEUTVTIQLBSAXOPW · pith_short_8: OEUTVTIQ

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/OEUTVTIQLBSAXOPWPLGY44R5AX \
  | 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: 71293acd1058640bb9f67acd8e723d05c406ce0d8034d19c82c12a97fccd8dc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "145727aef8149e9eb58723273ff6303b67640750eb07120965784c550e8dbcc1",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-06-02T13:10:56Z",
    "title_canon_sha256": "79c34c7c68f7cec8d3043eec803f8af84f640f53d72ad3d07fad218a6eeffd5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03607",
    "kind": "arxiv",
    "version": 1
  }
}