Pith Number

pith:OSQRFVBD

pith:2025:OSQRFVBDSIJQEAOJR2GNEI332H

not attested not anchored not stored refs pending

A nodally bound-preserving finite element method for hyperbolic convection-reaction problems

Abdalaziz Hamdan, Ben S. Ashby, Tristan Pryer

arxiv:2501.11042 v1 · 2025-01-19 · 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{OSQRFVBDSIJQEAOJR2GNEI332H}

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.

Cited by

1 paper in Pith

A Positivity-Preserving Finite Element Framework for Accurate Dose Computation in Proton Therapy

Receipt and verification

First computed	2026-07-05T10:03:02.546943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74a112d42392130201c98e8cd2237bd1d9c787ded624cb967829dcff1fcebdc5

Aliases

arxiv: 2501.11042 · arxiv_version: 2501.11042v1 · doi: 10.48550/arxiv.2501.11042 · pith_short_12: OSQRFVBDSIJQ · pith_short_16: OSQRFVBDSIJQEAOJ · pith_short_8: OSQRFVBD

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/OSQRFVBDSIJQEAOJR2GNEI332H \
  | 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: 74a112d42392130201c98e8cd2237bd1d9c787ded624cb967829dcff1fcebdc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "958af3643638cd04ed2a6e18b9991e7fadfd0c0b86556383edd25408e38cd22b",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-01-19T13:27:33Z",
    "title_canon_sha256": "fc242430a4a2c9bab3f1ba0cede85ff0525839e018d0b11e6900fee1aa0742ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.11042",
    "kind": "arxiv",
    "version": 1
  }
}